diff --git a/api/app/controllers/mno_enterprise/impersonate_controller.rb b/api/app/controllers/mno_enterprise/impersonate_controller.rb
index 80c2049ff..10e43604c 100644
--- a/api/app/controllers/mno_enterprise/impersonate_controller.rb
+++ b/api/app/controllers/mno_enterprise/impersonate_controller.rb
@@ -9,7 +9,7 @@ class ImpersonateController < ApplicationController
     # GET /impersonate/user/123
     def create
       session[:impersonator_redirect_path] = params[:redirect_path].presence
-      @user = MnoEnterprise::User.find_one(params[:user_id], :deletion_requests, :organizations, :orga_relations, :dashboards, :teams, :user_access_requests, :sub_tenant)
+      @user = MnoEnterprise::User.find_one(params[:user_id], :user_access_requests)
       unless @user.present?
         return redirect_with_error('User does not exist')
       end
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller.rb
index 14045ed27..7bdd129fa 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller.rb
@@ -10,7 +10,7 @@ def create
 
     def app_answer_params
       # for an admin, the organization does not matter
-      orga_relation = current_user.orga_relations.first
+      orga_relation = MnoEnterprise::OrgaRelation.where('user.id': current_user.id).first
       params.require(:app_answer).permit(:description)
         .merge(reviewer_id: orga_relation.id, reviewer_type: 'OrgaRelation',
                parent_id: parent.id, reviewable_id: parent.reviewable_id, reviewable_type: 'App')
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller.rb
index f3f9d7673..121dc8b28 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller.rb
@@ -13,7 +13,7 @@ def create
 
     def app_comment_params
       # for an admin, the organization does not matter
-      orga_relation = current_user.orga_relations.first
+      orga_relation = MnoEnterprise::OrgaRelation.where('user.id': current_user.id).first
       params.require(:app_comment).permit(:description)
         .merge(reviewer_id: orga_relation.id, reviewer_type: 'OrgaRelation',
                parent_id: parent.id, reviewable_id: parent.reviewable_id, reviewable_type: 'App')
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller.rb
index 4ff61dde0..132ecf8a4 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller.rb
@@ -3,7 +3,7 @@ class Jpi::V1::Admin::AppInstancesController < Jpi::V1::Admin::BaseResourceContr
 
     # DELETE /mnoe/jpi/v1/app_instances/1
     def destroy
-      app_instance = MnoEnterprise::AppInstance.find_one(params[:id])
+      app_instance = MnoEnterprise::AppInstance.find_one(params[:id], :owner)
 
       if app_instance
         MnoEnterprise::EventLogger.info('app_destroy', current_user.id, 'App destroyed', app_instance)
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller.rb
index 65576636d..31d600394 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller.rb
@@ -1,6 +1,8 @@
 module MnoEnterprise
   class Jpi::V1::Admin::Impac::DashboardTemplatesController < Jpi::V1::Admin::BaseResourceController
 
+    before_action :load_organizations, except: [:destroy]
+
     # TODO [APIV2]: [:'widgets.kpis', :'kpis.alerts']
     DASHBOARD_DEPENDENCIES = [:widgets, :kpis]
 
@@ -9,6 +11,7 @@ class Jpi::V1::Admin::Impac::DashboardTemplatesController < Jpi::V1::Admin::Base
     #==================================================================
     # GET /mnoe/jpi/v1/admin/impac/dashboard_templates
     def index
+      dashboard_templates = MnoEnterprise::Dashboard.templates.includes(*DASHBOARD_DEPENDENCIES)
       if params[:terms]
         # For search mode
         @dashboard_templates = []
@@ -19,61 +22,44 @@ def index
         @dashboard_templates = query.to_a
         response.headers['X-Total-Count'] = query.meta.record_count
       end
+      load_organizations
     end
 
     # GET /mnoe/jpi/v1/admin/impac/dashboard_templates/1
     def show
-      render json: { errors: { message: 'Dashboard template not found' } }, status: :not_found unless dashboard_template.present?
+      @dashboard_template = MnoEnterprise::Dashboard.find_one!(params[:id], *DASHBOARD_DEPENDENCIES)
     end
 
     # POST /mnoe/jpi/v1/admin/impac/dashboard_templates
     def create
       @dashboard_template = MnoEnterprise::Dashboard.new(dashboard_template_params.merge(dashboard_type: 'template'))
-
-      # Abort on failure
-      unless @dashboard_template.save
-        return render json: { errors: dashboard_template.errors }, status: :bad_request
-      end
-
-      MnoEnterprise::EventLogger.info('dashboard_template_create', current_user.id, 'Dashboard Template Creation', dashboard_template)
+      @dashboard_template.save!
+      MnoEnterprise::EventLogger.info('dashboard_template_create', current_user.id, 'Dashboard Template Creation', @dashboard_template)
+      @dashboard_template = @dashboard_template.load_required(*DASHBOARD_DEPENDENCIES)
       render 'show'
     end
 
     # PATCH/PUT /mnoe/jpi/v1/admin/impac/dashboard_templates/1
     def update
-      return render json: { errors: { message: 'Dashboard template not found' } }, status: :not_found unless dashboard_template
-
-      # Abort on failure
-      unless dashboard_template.update(dashboard_template_params)
-        return render json: { errors: dashboard_template.errors }, status: :bad_request
-      end
-
-      MnoEnterprise::EventLogger.info('dashboard_template_update', current_user.id, 'Dashboard Template Update', dashboard_template)
+      @dashboard_template = MnoEnterprise::Dashboard.find_one!(params[:id])
+      dashboard_template.update!(dashboard_template_params)
+      @dashboard_template = @dashboard_template.load_required(*DASHBOARD_DEPENDENCIES)
+      MnoEnterprise::EventLogger.info('dashboard_template_update', current_user.id, 'Dashboard Template Update', @dashboard_template)
       render 'show'
     end
 
     # DELETE /mnoe/jpi/v1/admin/impac/dashboard_templates/1
     def destroy
-      return render json: { errors: { message: 'Dashboard template not found' } }, status: :not_found unless dashboard_template
-
-      MnoEnterprise::EventLogger.info('dashboard_template_delete', current_user.id, 'Dashboard Template Deletion', dashboard_template)
-
-      # Abort on failure
-      unless dashboard_template.destroy
-        return render json: { errors: 'Cannot destroy dashboard template' }, status: :bad_request
-      end
-
+      @dashboard_template = MnoEnterprise::Dashboard.find_one!(params[:id])
+      MnoEnterprise::EventLogger.info('dashboard_template_delete', current_user.id, 'Dashboard Template Deletion', @dashboard_template)
+      @dashboard_template.destroy!
       head status: :ok
     end
 
     private
 
-    def dashboard_templates
-      @dashboard_templates ||= MnoEnterprise::Dashboard.templates.includes(*DASHBOARD_DEPENDENCIES)
-    end
-
-    def dashboard_template
-      @dashboard_template ||= dashboard_templates.find(params[:id].to_i).first
+    def load_organizations
+      @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
     end
 
     def whitelisted_params
@@ -86,7 +72,7 @@ def dashboard_template_params
       params.require(:dashboard).permit(*whitelisted_params).tap do |whitelisted|
         whitelisted[:settings] = params[:dashboard][:metadata] || {}
       end
-      .except(:metadata)
+        .except(:metadata)
     end
   end
 end
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller.rb
index 61edde5ac..f2dca7897 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller.rb
@@ -4,7 +4,7 @@ class Jpi::V1::AppInstancesSyncController < Jpi::V1::BaseResourceController
 
     # GET /mnoe/jpi/v1/organization/org-fbba/app_instances_sync
     def index
-      authorize! :check_apps_sync, @parent_organization
+      authorize! :check_apps_sync, orga_relation
       connectors = parent_organization.app_instances_sync!
       render json: results(connectors)
     end
@@ -12,7 +12,7 @@ def index
 
     # POST /mnoe/jpi/v1/organizations/org-fbba/app_instances_sync
     def create
-      authorize! :sync_apps, @parent_organization
+      authorize! :sync_apps, orga_relation
       connectors = parent_organization.trigger_app_instances_sync!
       render json: results(connectors)
     end
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/app_reviews_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/app_reviews_controller.rb
index 496d17880..8e63fbfff 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/app_reviews_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/app_reviews_controller.rb
@@ -53,7 +53,7 @@ def current_app
     end
 
     def orga_relation
-      @orga_relation ||= MnoEnterprise::OrgaRelation.where(organization_id: organization_id, user_id: current_user.id).first
+      @orga_relation ||= MnoEnterprise::OrgaRelation.where('organization.id': organization_id, 'user.id': current_user.id).first
     end
 
     def ensure_app_exists
diff --git a/api/app/controllers/mno_enterprise/jpi/v1/base_resource_controller.rb b/api/app/controllers/mno_enterprise/jpi/v1/base_resource_controller.rb
index 7a2669798..67d1e78d5 100644
--- a/api/app/controllers/mno_enterprise/jpi/v1/base_resource_controller.rb
+++ b/api/app/controllers/mno_enterprise/jpi/v1/base_resource_controller.rb
@@ -3,36 +3,6 @@ class Jpi::V1::BaseResourceController < ApplicationController
     before_filter :check_authorization
 
     protected
-    def is_id?(string)
-      # we consider that it is an id, if it's
-      string.to_i.to_s == string
-    end
-
-    def orga_relation
-      @orga_relation ||= begin
-        id_or_uid = params[:organization_id]
-        organization_field = is_id?(id_or_uid) ? 'id' : 'uid'
-        MnoEnterprise::OrgaRelation.where('user.id' => current_user.id, "organization.#{organization_field}" => id_or_uid).first
-      end
-    end
-
-    def parent_organization_id
-      id_or_uid = params[:organization_id]
-      if is_id?(id_or_uid)
-        id_or_uid
-      else
-        parent_organization.id
-      end
-    end
-
-    def parent_organization
-      @parent_organization ||= begin
-        id_or_uid = params[:organization_id]
-        query = is_id?(id_or_uid) ? id_or_uid : { uid: id_or_uid }
-        MnoEnterprise::Organization.find(query).first
-      end
-    end
-
     # Check current user is logged in
     # Check organization is valid if specified
     def check_authorization
diff --git a/api/app/views/mno_enterprise/jpi/v1/admin/impac/dashboard_templates/_template.json.jbuilder b/api/app/views/mno_enterprise/jpi/v1/admin/impac/dashboard_templates/_template.json.jbuilder
index e35f88993..9b6ee1607 100644
--- a/api/app/views/mno_enterprise/jpi/v1/admin/impac/dashboard_templates/_template.json.jbuilder
+++ b/api/app/views/mno_enterprise/jpi/v1/admin/impac/dashboard_templates/_template.json.jbuilder
@@ -2,7 +2,7 @@ json.extract! template, :id, :name, :full_name, :currency
 
 json.metadata template.settings
 
-json.data_sources template.organizations(current_user.organizations).compact.map do |org|
+json.data_sources template.organizations(@organizations).compact.map do |org|
   json.id org.id
   json.uid org.uid
   json.label org.name
diff --git a/api/app/views/mno_enterprise/jpi/v1/impac/dashboards/_dashboard.json.jbuilder b/api/app/views/mno_enterprise/jpi/v1/impac/dashboards/_dashboard.json.jbuilder
index e18e6cef8..2b36a495b 100644
--- a/api/app/views/mno_enterprise/jpi/v1/impac/dashboards/_dashboard.json.jbuilder
+++ b/api/app/views/mno_enterprise/jpi/v1/impac/dashboards/_dashboard.json.jbuilder
@@ -2,7 +2,7 @@ json.extract! dashboard, :id, :name, :full_name, :currency
 
 json.metadata dashboard.settings
 
-json.data_sources dashboard.organizations(current_user.organizations).compact.map do |org|
+json.data_sources dashboard.organizations(@organizations).compact.map do |org|
   json.id org.id
   json.uid org.uid
   json.label org.name
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/admin/base_resource_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/admin/base_resource_controller.rb
index 743607ebf..14b2c9b9c 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/admin/base_resource_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/admin/base_resource_controller.rb
@@ -14,12 +14,8 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::Admin::BaseResourceControl
 
   protected
 
-  def timestamp
-    @timestamp ||= (params[:timestamp] || 0).to_i
-  end
-
   def parent_organization
-    @parent_organization ||= current_user.organizations.to_a.find { |o| o.id.to_s == params[:organization_id].to_s }
+    @parent_organization ||= MnoEnterprise::Organization.where(user_id: current_user.id, id: params[:organization_id]).first
   end
 
   # Check current user is logged in
@@ -33,14 +29,14 @@ def check_authorization
   end
 
   def render_not_found(resource = controller_name.singularize, id = params[:id])
-    render json: { errors: {message: "#{resource.titleize} not found (id=#{id})", code: 404, params: params} }, status: :not_found
+    render json: { errors: { message: "#{resource.titleize} not found (id=#{id})", code: 404, params: params } }, status: :not_found
   end
 
   def render_bad_request(attempted_action, issue)
-    render json: { errors: {message: "Error while trying to #{attempted_action}: #{issue}", code: 400, params: params} }, status: :bad_request
+    render json: { errors: { message: "Error while trying to #{attempted_action}: #{issue}", code: 400, params: params } }, status: :bad_request
   end
 
   def render_forbidden_request(attempted_action)
-    render json: { errors: {message: "Error while trying to #{attempted_action}: you do not have permission", code: 403} }, status: :forbidden
+    render json: { errors: { message: "Error while trying to #{attempted_action}: you do not have permission", code: 403 } }, status: :forbidden
   end
 end
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/app_instances_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/app_instances_controller.rb
index 5eaf2d92a..7bd984fb2 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/app_instances_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/app_instances_controller.rb
@@ -24,8 +24,8 @@ def index
   # POST /mnoe/jpi/v1/organization/1/app_instances
   def create
     authorize! :manage_app_instances, orga_relation
-    input = { data: { attributes: { app_nid: params[:nid], owner_id: parent_organization_id, owner_type: 'Organization' } } }
-    app_instance = MnoEnterprise::AppInstance.provision!(input)
+    app_instance = MnoEnterprise::AppInstance.provision!(params[:nid], parent_organization_id, 'Organization' )
+    app_instance = app_instance.load_required(:owner)
     MnoEnterprise::EventLogger.info('app_add', current_user.id, 'App added', app_instance)
     head :created
   end
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/current_users_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/current_users_controller.rb
index 7b6385f59..8b37a2080 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/current_users_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/current_users_controller.rb
@@ -1,7 +1,7 @@
 module MnoEnterprise::Concerns::Controllers::Jpi::V1::CurrentUsersController
   extend ActiveSupport::Concern
 
-  INCLUDED_DEPENDENCIES = %i(deletion_requests organizations orga_relations dashboards teams orga_relations.user orga_relations.organization sub_tenant)
+  INCLUDED_DEPENDENCIES = %i(organizations orga_relations dashboards teams orga_relations.user orga_relations.organization sub_tenant)
 
   #==================================================================
   # Included methods
@@ -25,10 +25,10 @@ def show
   # PUT /mnoe/jpi/v1/current_user
   def update
     current_user.attributes = user_params
-    changed_attributes = @user.changed_attributes
+    changed_attributes = current_user.changed_attributes
     current_user.save!
     current_user.refresh_user_cache
-    MnoEnterprise::EventLogger.info('user_update', current_user.id, 'User update', @user, changed_attributes)
+    MnoEnterprise::EventLogger.info('user_update', current_user.id, 'User update', current_user, changed_attributes)
     @user = current_user.load_required(*INCLUDED_DEPENDENCIES)
     render :show
   end
@@ -36,16 +36,15 @@ def update
   # PUT /mnoe/jpi/v1/current_user/register_developer
   def register_developer
     current_user.create_api_credentials!
-    MnoEnterprise::EventLogger.info('register_developer', current_user.id, 'Developer registration', @user)
+    MnoEnterprise::EventLogger.info('register_developer', current_user.id, 'Developer registration', current_user)
     @user = current_user.load_required(*INCLUDED_DEPENDENCIES)
     render :show
-
   end
 
   # PUT /mnoe/jpi/v1/current_user/update_password
   def update_password
     current_user.update_password!(data: { attributes: password_params })
-    MnoEnterprise::EventLogger.info('user_update_password', current_user.id, 'User password change', @user)
+    MnoEnterprise::EventLogger.info('user_update_password', current_user.id, 'User password change', current_user)
     @user = current_user.load_required(*INCLUDED_DEPENDENCIES)
     sign_in @user, bypass: true
     render :show
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/deletion_requests_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/deletion_requests_controller.rb
index eda25f72c..4c55cc98b 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/deletion_requests_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/deletion_requests_controller.rb
@@ -24,7 +24,7 @@ module ClassMethods
   #==================================================================
   # POST /deletion_request.json
   def create
-    @deletion_request = current_user.create_deletion_request!
+    @deletion_request = MnoEnterprise::DeletionRequest.create!(deletable: current_user)
     # TODO: deliver_later => need to use user#id and deletion_request#id
     MnoEnterprise::SystemNotificationMailer.deletion_request_instructions(current_user, @deletion_request).deliver_now
     render json: @deletion_request, status: :created
@@ -33,7 +33,6 @@ def create
   # PUT /deletion_request/1/resend.json
   def resend
     @deletion_request = current_user.current_deletion_request
-
     # Check that the user has a deletion_request in progress
     # and that the token provided (params[:id]) matches the
     # deletion_request token
@@ -59,4 +58,5 @@ def destroy
       head :bad_request
     end
   end
+
 end
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboard_templates_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboard_templates_controller.rb
index 693c9aa56..0e58f3f5e 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboard_templates_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboard_templates_controller.rb
@@ -8,7 +8,6 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::Impac::DashboardTemplatesC
   # context where it is included rather than being executed in the module's context
   included do
     DASHBOARD_DEPENDENCIES = [:widgets, :'widgets.kpis', :kpis, :'kpis.alerts']
-
     respond_to :json
   end
 
@@ -18,5 +17,6 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::Impac::DashboardTemplatesC
   # GET /mnoe/jpi/v1/impac/dashboard_templates
   def index
     @templates = MnoEnterprise::Dashboard.published_templates.includes(*DASHBOARD_DEPENDENCIES)
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
   end
 end
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboards_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboards_controller.rb
index 18a5880ac..57ca7e956 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboards_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/dashboards_controller.rb
@@ -18,11 +18,13 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::Impac::DashboardsControlle
   # GET /mnoe/jpi/v1/impac/dashboards
   def index
     dashboards
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
   end
 
   # GET /mnoe/jpi/v1/impac/dashboards/1
   #   -> GET /api/mnoe/v1/users/1/dashboards
   def show
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
     render_not_found('dashboard') unless dashboard(*DASHBOARD_DEPENDENCIES)
   end
 
@@ -35,6 +37,7 @@ def create
     @dashboard = MnoEnterprise::Dashboard.create!(dashboard_create_params)
     MnoEnterprise::EventLogger.info('dashboard_create', current_user.id, 'Dashboard Creation', @dashboard)
     @dashboard = dashboard.load_required(*DASHBOARD_DEPENDENCIES)
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
     render 'show'
   end
 
@@ -46,7 +49,7 @@ def update
     # TODO: enable authorization
     # authorize! :manage_dashboard, dashboard
     dashboard.update_attributes!(dashboard_update_params)
-
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
     # Reload Dashboard
     @dashboard = dashboard.load_required(DASHBOARD_DEPENDENCIES)
     render 'show'
@@ -73,6 +76,7 @@ def copy
     # Owner is the current user by default, can be overriden to something else (eg: current organization)
     @dashboard = template.copy!(current_user, dashboard_params[:name], dashboard_params[:organization_ids])
     @dashboard = @dashboard.load_required(DASHBOARD_DEPENDENCIES)
+    @organizations = MnoEnterprise::Organization.where('user.ids': current_user.id)
     render 'show'
   end
 
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/widgets_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/widgets_controller.rb
index 1a22f40d2..868759e2d 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/widgets_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/impac/widgets_controller.rb
@@ -17,7 +17,7 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::Impac::WidgetsController
   #  -> GET /api/mnoe/v1/organizations/:id/widgets
   def index
     render_not_found('organization') unless parent_organization
-    @widgets = MnoEnterprise::Widget.find(organization_id: parent_organization.id)
+    @widgets = MnoEnterprise::Widget.find(organization_id: parent_organization_id)
   end
 
   # POST /mnoe/jpi/v1/impac/dashboards/:id/widgets
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/marketplace_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/marketplace_controller.rb
index c9d0ae307..c571a82d0 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/marketplace_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/marketplace_controller.rb
@@ -20,7 +20,7 @@ def index
     expires_in 0, public: true, must_revalidate: true
 
     # Memoize parent_organization_id if any
-    org_id = parent_organization_id
+    org_id = app_instance_organization_id
 
     # Compute cache key timestamp
     app_last_modified = app_relation(org_id).order(updated_at: :desc).select(:updated_at).first&.updated_at || Time.new(0)
@@ -45,7 +45,7 @@ def index
 
   # GET /mnoe/jpi/v1/marketplace/1(?organization_id=123)
   def show
-    @app = app_relation(parent_organization_id).find_one(params[:id])
+    @app = app_relation(app_instance_organization_id).find_one(params[:id])
   end
 
   #==================================================================
@@ -59,13 +59,8 @@ def app_relation(org_id = nil)
     rel
   end
 
-  # Return the organization_id passed as query parameters if the current_user
-  # has access to it
-  def parent_organization_id
-    return nil unless current_user && params[:organization_id].presence
-    MnoEnterprise::Organization
-      .select(:id)
-      .where('id' => params[:organization_id], 'users.id' => current_user.id)
-      .first&.id
+  # Return the organization_id  passed as query parameters if the current_user has access to it
+  def app_instance_organization_id
+    return params[:organization_id] if current_user && params[:organization_id].presence && orga_relation
   end
 end
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/organizations_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/organizations_controller.rb
index d4ae09cfc..5aea7fd57 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/organizations_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/organizations_controller.rb
@@ -18,7 +18,7 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::OrganizationsController
   #==================================================================
   # GET /mnoe/jpi/v1/organizations
   def index
-    @organizations ||= current_user.organizations
+    @organizations ||= MnoEnterprise::Organization.where('users.id': current_user.id)
   end
 
   # GET /mnoe/jpi/v1/organizations/1
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/products_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/products_controller.rb
index 183da759e..309da42f7 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/products_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/products_controller.rb
@@ -11,8 +11,8 @@ def index
     query = MnoEnterprise::Product.apply_query_params(params).includes(DEPENDENCIES).where(active: true)
 
     # Ensure prices include organization-specific markups/discounts
-    if params[:organization_id] && parent_organization
-      query = query.with_params(_metadata: { organization_id: parent_organization.id })
+    if params[:organization_id] && orga_relation
+      query = query.with_params(_metadata: { organization_id: parent_organization_id })
     end
 
     @products = MnoEnterprise::Product.fetch_all(query)
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscription_events_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscription_events_controller.rb
index 0f81787de..75275aa72 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscription_events_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscription_events_controller.rb
@@ -8,14 +8,14 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::SubscriptionEventsControll
   #==================================================================
   # GET /mnoe/jpi/v1/organizations/1/subscriptions/xyz/subscription_events
   def index
-    authorize! :manage_app_instances, parent_organization
-    @subscription_events = fetch_subscription_events(parent_organization.id, params[:subscription_id])
+    authorize! :manage_app_instances, orga_relation
+    @subscription_events = fetch_subscription_events(parent_organization_id, params[:subscription_id])
   end
 
   # GET /mnoe/jpi/v1/organizations/1/subscriptions/xyz/subscription_events/id
   def show
-    authorize! :manage_app_instances, parent_organization
-    @subscription_event = fetch_subscription_event(parent_organization.id, params[:subscription_id], params[:id])
+    authorize! :manage_app_instances, orga_relation
+    @subscription_event = fetch_subscription_event(parent_organization_id, params[:subscription_id], params[:id])
   end
 
   protected
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscriptions_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscriptions_controller.rb
index 5d3e28983..ebd9584de 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscriptions_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/subscriptions_controller.rb
@@ -8,22 +8,22 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::SubscriptionsController
   #==================================================================
   # GET /mnoe/jpi/v1/organizations/1/subscriptions
   def index
-    authorize! :manage_app_instances, parent_organization
-    @subscriptions = fetch_subscriptions(parent_organization.id)
+    authorize! :manage_app_instances, orga_relation
+    @subscriptions = fetch_subscriptions(parent_organization_id)
   end
 
   # GET /mnoe/jpi/v1/organizations/1/subscriptions/id
   def show
-    authorize! :manage_app_instances, parent_organization
-    @subscription = fetch_subscription(parent_organization.id, params[:id])
+    authorize! :manage_app_instances, orga_relation
+    @subscription = fetch_subscription(parent_organization_id, params[:id])
   end
 
   # POST /mnoe/jpi/v1/organizations/1/subscriptions
   def create
-    authorize! :manage_app_instances, parent_organization
+    authorize! :manage_app_instances, orga_relation
 
     subscription = MnoEnterprise::Subscription.new(subscription_update_params)
-    subscription.relationships.organization = MnoEnterprise::Organization.new(id: parent_organization.id)
+    subscription.relationships.organization = MnoEnterprise::Organization.new(id: parent_organization_id)
     subscription.relationships.user = MnoEnterprise::User.new(id: current_user.id)
     if params[:subscription][:product_pricing_id]
       subscription.relationships.product_pricing = MnoEnterprise::ProductPricing.new(id: params[:subscription][:product_pricing_id])
@@ -34,15 +34,15 @@ def create
     subscription.save!
 
     MnoEnterprise::EventLogger.info('subscription_add', current_user.id, 'Subscription added', subscription)
-    @subscription = fetch_subscription(parent_organization.id, subscription.id)
+    @subscription = fetch_subscription(parent_organization_id, subscription.id)
     render :show
   end
 
   # PUT /mnoe/jpi/v1/organizations/1/subscriptions/abc
   def update
-    authorize! :manage_app_instances, parent_organization
+    authorize! :manage_app_instances, orga_relation
 
-    subscription = MnoEnterprise::Subscription.where(organization_id: parent_organization.id, id: params[:id]).first
+    subscription = MnoEnterprise::Subscription.where(organization_id: parent_organization_id, id: params[:id]).first
     return render_not_found('subscription') unless subscription
     if params[:subscription][:product_pricing_id]
       subscription.relationships.product_pricing = MnoEnterprise::ProductPricing.new(id: params[:subscription][:product_pricing_id])
@@ -55,20 +55,20 @@ def update
     subscription.modify!(data: subscription.as_json_api)
 
     MnoEnterprise::EventLogger.info('subscription_update', current_user.id, 'Subscription updated', subscription)
-    @subscription = fetch_subscription(parent_organization.id, subscription.id)
+    @subscription = fetch_subscription(parent_organization_id, subscription.id)
     render :show
   end
 
   # POST /mnoe/jpi/v1/organizations/1/subscriptions/abc/cancel
   def cancel
-    authorize! :manage_app_instances, parent_organization
+    authorize! :manage_app_instances, orga_relation
 
-    subscription = MnoEnterprise::Subscription.where(organization_id: parent_organization.id, id: params[:id]).first
+    subscription = MnoEnterprise::Subscription.where(organization_id: parent_organization_id, id: params[:id]).first
     return render_not_found('subscription') unless subscription
     subscription.cancel!
 
     MnoEnterprise::EventLogger.info('subscription_update', current_user.id, 'Subscription cancelled', subscription)
-    @subscription = fetch_subscription(parent_organization.id, subscription.id)
+    @subscription = fetch_subscription(parent_organization_id, subscription.id)
     render :show
   end
 
diff --git a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/teams_controller.rb b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/teams_controller.rb
index a7735670c..eade6958a 100644
--- a/api/lib/mno_enterprise/concerns/controllers/jpi/v1/teams_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/jpi/v1/teams_controller.rb
@@ -15,29 +15,33 @@ module MnoEnterprise::Concerns::Controllers::Jpi::V1::TeamsController
   #==================================================================
   # GET /mnoe/jpi/v1/organizations/:organization_id/teams
   def index
-    authorize! :read, parent_organization
-    @teams = MnoEnterprise::Team.includes(:organization, :app_instances, :users).find(organization_id: parent_organization.id)
+    authorize! :read, orga_relation
+    @teams = MnoEnterprise::Team.includes(:organization, :app_instances, :users).where('organization.id': parent_organization_id)
+    load_parent_organization(parent_organization_id)
   end
 
   # GET /mnoe/jpi/v1/teams/:id
   def show
+    authorize! :read, orga_relation
     @team = MnoEnterprise::Team.find_one(params[:id], :organization, :app_instances, :users)
-    authorize! :read, @team.organization
+    authorize! :read, current_user.orga_relation(@team.organization)
+    load_parent_organization(@team.organization.id)
   end
 
   # POST /mnoe/jpi/v1/organizations/:organization_id/teams
   def create
-    authorize! :manage_teams, parent_organization
-    @team = MnoEnterprise::Team.create(create_params)
-    MnoEnterprise::EventLogger.info('team_add', current_user.id, 'Team created', @team) if @team
+    authorize! :manage_teams, orga_relation
+    @team = MnoEnterprise::Team.create!(create_params)
+    MnoEnterprise::EventLogger.info('team_add', current_user.id, 'Team created', @team)
+    load_parent_organization(parent_organization_id)
     render 'show'
   end
 
   # PUT /mnoe/jpi/v1/teams/:id
   def update
-    @team = MnoEnterprise::Team.find_one(params[:id], :organization)
-    @parent_organization = MnoEnterprise::Organization.find_one(@team.organization.id, :orga_relations)
-    authorize! :manage_teams, @parent_organization
+    @team = MnoEnterprise::Team.find_one!(params[:id], :organization)
+    organization = @team.organization
+    authorize! :manage_teams, current_user.orga_relation(organization)
     @team.update_attributes!(update_params)
     # # Update permissions
     if params[:team] && params[:team][:app_instances]
@@ -45,6 +49,7 @@ def update
       MnoEnterprise::EventLogger.info('team_apps_update', current_user.id, 'Team apps updated', @team,
                                       {apps: list.map{|l| l['name']}})
     end
+    load_parent_organization(organization.id)
     render 'show'
   end
 
@@ -60,23 +65,28 @@ def remove_users
 
   # DELETE /mnoe/jpi/v1/teams/:id
   def destroy
-    @team = MnoEnterprise::Team.find_one(params[:id], :organization)
-    authorize! :manage_teams, @team.organization
-    MnoEnterprise::EventLogger.info('team_delete', current_user.id, 'Team deleted', @team) if @team
+    @team = MnoEnterprise::Team.find_one!(params[:id], :organization)
+    authorize! :manage_teams, current_user.orga_relation(@team.organization)
+    MnoEnterprise::EventLogger.info('team_delete', current_user.id, 'Team deleted', @team)
     @team.destroy!
     head :no_content
   end
 
   private
 
+  def load_parent_organization(id)
+    @parent_organization = MnoEnterprise::Organization.find_one(id, :orga_relations)
+  end
+
   # Update the members of a team
   # Reduce duplication between add and remove
   def update_members(action)
-    @team = MnoEnterprise::Team.find_one(params[:id], :organization)
-    authorize! :manage_teams, @team.organization
-
+    @team = MnoEnterprise::Team.find_one!(params[:id], :organization)
+    organization = @team.organization
+    authorize! :manage_teams, current_user.orga_relation(organization)
     if params[:team] && params[:team][:users]
       id_list = params[:team][:users].map { |h| h[:id].to_i }.compact
+      # TODO: use a Custom method to update user_ids
       user_ids = case action
                    when :add_user
                      @team.user_ids | id_list
@@ -88,7 +98,7 @@ def update_members(action)
                                       {action: action.to_s, user_ids: user_ids})
     end
     @team = @team.load_required(:organization, :users, :app_instances)
-    @parent_organization = MnoEnterprise::Organization.find_one(@team.organization.id, :orga_relations)
+    load_parent_organization(organization.id)
     render 'show'
   end
 
@@ -102,7 +112,7 @@ def update_params
   end
 
   def create_params
-    params.require(:team).permit(:name).merge(organization_id: parent_organization.id)
+    params.require(:team).permit(:name).merge(organization_id: parent_organization_id)
   end
 
 end
diff --git a/api/lib/mno_enterprise/concerns/controllers/pages_controller.rb b/api/lib/mno_enterprise/concerns/controllers/pages_controller.rb
index 53d0ac037..f7d84a497 100644
--- a/api/lib/mno_enterprise/concerns/controllers/pages_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/pages_controller.rb
@@ -25,7 +25,7 @@ module MnoEnterprise::Concerns::Controllers::PagesController
   # TODO: Access + existence checks could be added in the future. This is not
   # mandatory as Mno Enterprise will do it anyway
   def launch
-    app_instance = MnoEnterprise::AppInstance.where(uid: params[:id]).first
+    app_instance = MnoEnterprise::AppInstance.where(uid: params[:id]).includes(:owner).first
     MnoEnterprise::EventLogger.info('app_launch', current_user.id, 'App launched', app_instance)
     redirect_to MnoEnterprise.router.launch_url(params[:id], {wtk: MnoEnterprise.jwt(user_id: current_user.uid)}.reverse_merge(request.query_parameters))
   end
diff --git a/api/lib/mno_enterprise/concerns/controllers/provision_controller.rb b/api/lib/mno_enterprise/concerns/controllers/provision_controller.rb
index c03764226..38a43e6cb 100644
--- a/api/lib/mno_enterprise/concerns/controllers/provision_controller.rb
+++ b/api/lib/mno_enterprise/concerns/controllers/provision_controller.rb
@@ -67,7 +67,8 @@ def create
 
     app_instances = []
     params[:apps].each do |product_name|
-      app_instance = @organization.provision_app_instance!(product_name)
+      app_instance = MnoEnterprise::AppInstance.provision!(product_name, parent_organization_id, 'Organization' )
+      app_instance = app_instance.load_required(:owner)
       app_instances << app_instance
       MnoEnterprise::EventLogger.info('app_add', current_user.id, 'App added', app_instance)
     end
diff --git a/api/lib/mno_enterprise/csv_importer.rb b/api/lib/mno_enterprise/csv_importer.rb
index 056c190ef..1a41166cd 100644
--- a/api/lib/mno_enterprise/csv_importer.rb
+++ b/api/lib/mno_enterprise/csv_importer.rb
@@ -46,7 +46,7 @@ def self.process(file_path)
 
         if event_type == :added
           address = MnoEnterprise::Address.new(
-            city:         row['city'],
+            city: row['city'],
             country_code: row['country'],
             street: [row['address1'], row['address2']].reject(&:blank?).join(' '),
             state_code: row['state_province'],
@@ -72,10 +72,10 @@ def self.process(file_path)
         user.phone = row['phone']
 
         user.save
-        orga_relation = MnoEnterprise::OrgaRelation.where(user_id: user.id, organization_id: organization.id).first
+        orga_relation = MnoEnterprise::OrgaRelation.where('user.id': user.id, 'organization.id': organization.id).first
         # Add User as Super Admin to Organization if he is not already in it
         unless orga_relation
-          MnoEnterprise::OrgaRelation.create(user_id: user.id, organization_id: organization.id, role: 'Super Admin')
+          MnoEnterprise::OrgaRelation.create(user: user, organization: organization, role: 'Super Admin')
         end
       end
       report
diff --git a/api/spec/controllers/mno_enterprise/deletion_requests_controller_spec.rb b/api/spec/controllers/mno_enterprise/deletion_requests_controller_spec.rb
index 70440d745..cdd1b1992 100644
--- a/api/spec/controllers/mno_enterprise/deletion_requests_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/deletion_requests_controller_spec.rb
@@ -5,6 +5,15 @@ module MnoEnterprise
     render_views
     routes { MnoEnterprise::Engine.routes }
 
+    # Time needs to be frozen for DeletionRequest
+    before do
+      Timecop.freeze(Time.local(1985, 9, 17))
+    end
+
+    after do
+      Timecop.return
+    end
+
     def main_app
       Rails.application.class.routes.url_helpers
     end
@@ -15,9 +24,9 @@ def main_app
 
     # Stub model calls
     let(:deletion_req) { build(:deletion_request) }
-    let(:user) { build(:user, deletion_requests: [deletion_req]) }
+    let(:user) { build(:user) }
     let!(:current_user_stub) { stub_user(user) }
-
+    let!(:stub) { stub_deletion_requests(user, [deletion_req]) }
 
     describe 'GET #show' do
       before { sign_in user }
@@ -27,8 +36,7 @@ def main_app
       it_behaves_like 'a navigatable protected user action'
 
       context 'when no current_request' do
-        let(:user) { build(:user, deletion_request: nil) }
-
+        let!(:stub) { stub_deletion_requests(user, []) }
         it 'redirects to the root_path' do
           subject
           expect(response).to redirect_to(main_app.root_path)
@@ -37,7 +45,7 @@ def main_app
 
       context 'when not the current request' do
         let(:new_deletion_req) { build(:deletion_request) }
-        let(:user) { build(:user, deletion_request: new_deletion_req) }
+        let!(:stub) { stub_deletion_requests(user, [new_deletion_req]) }
 
         it 'redirects to the root_path' do
           subject
@@ -47,6 +55,7 @@ def main_app
     end
 
     describe 'PUT #freeze_account' do
+
       before { stub_api_v2(:patch, "/deletion_requests/#{deletion_req.id}/freeze", deletion_req) }
       before { stub_api_v2(:put, "/deletion_requests/#{deletion_req.id}", deletion_req) }
 
@@ -88,7 +97,7 @@ def main_app
       end
 
       context 'when no valid request' do
-        let(:user) { build(:user, deletion_request: nil) }
+        let!(:stub) { stub_deletion_requests(user, []) }
         it 'redirects to the root_path' do
           subject
           expect(response).to redirect_to(main_app.root_path)
@@ -121,7 +130,7 @@ def main_app
       end
 
       context 'when no valid request' do
-        let(:user) { build(:user, deletion_request: nil) }
+        let!(:stub) { stub_deletion_requests(user, []) }
         it 'redirects to the root_path' do
           subject
           expect(response).to redirect_to(main_app.root_path)
diff --git a/api/spec/controllers/mno_enterprise/impersonate_controller_spec.rb b/api/spec/controllers/mno_enterprise/impersonate_controller_spec.rb
index c430eb993..be2ea4182 100644
--- a/api/spec/controllers/mno_enterprise/impersonate_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/impersonate_controller_spec.rb
@@ -8,12 +8,11 @@ module MnoEnterprise
     let(:user) { build(:user, :admin) }
     let(:user2) { build(:user) }
     before do
-      stub_user(user)
-      stub_api_v2(:get, "/users/#{user2.id}", user2, %i(deletion_requests organizations orga_relations dashboards teams user_access_requests sub_tenant))
-
+      stub_api_v2(:get, "/users/#{user.id}", user)
+      stub_api_v2(:get, "/users/#{user.id}", user, %i(user_access_requests))
+      stub_api_v2(:get, "/users/#{user2.id}", user2, %i(user_access_requests))
       stub_api_v2(:patch, "/users/#{user.id}")
       stub_api_v2(:patch, "/users/#{user2.id}")
-
     end
     before { stub_audit_events }
 
@@ -37,7 +36,7 @@ module MnoEnterprise
         end
 
         context 'when the user does not exist' do
-          before { stub_api_v2(:get, '/users/crappyId', [], %i(deletion_requests organizations orga_relations dashboards teams user_access_requests sub_tenant)) }
+          before { stub_api_v2(:get, '/users/crappyId', [], %i(user_access_requests)) }
           subject { get :create, user_id: 'crappyId', dhbRefId: 10 }
           it do
             is_expected.to redirect_to('/admin/#!?flash=%7B%22msg%22%3A%22User+does+not+exist%22%2C%22type%22%3A%22error%22%7D')
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller_spec.rb
index b934b778f..502159999 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_answers_controller_spec.rb
@@ -11,7 +11,7 @@ module MnoEnterprise
     #===============================================
     # Assignments
     #===============================================
-    let(:user) { build(:user, :admin, orga_relations: [orga_relation]) }
+    let(:user) { build(:user, :admin) }
     let!(:orga_relation) { build(:orga_relation) }
     let!(:current_user_stub) { stub_user(user) }
     let(:question) { build(:question) }
@@ -31,6 +31,7 @@ module MnoEnterprise
       before do
         stub_api_v2(:get, "/questions/#{question.id}", question)
         stub_api_v2(:post, '/answers', answer)
+        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {'user.id': user.id}, page: one_page})
       end
 
       subject { post :create, app_answer: params, question_id: question.id }
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller_spec.rb
index f14ebef88..365a3fe57 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_comments_controller_spec.rb
@@ -11,7 +11,7 @@ module MnoEnterprise
     #===============================================
     # Assignments
     #===============================================
-    let(:user) { build(:user, :admin, orga_relations: [orga_relation]) }
+    let(:user) { build(:user, :admin) }
     let!(:orga_relation) { build(:orga_relation) }
     let!(:current_user_stub) { stub_user(user) }
     let(:feedback) { build(:feedback) }
@@ -31,6 +31,7 @@ module MnoEnterprise
       before do
         stub_api_v2(:get, "/feedbacks/#{feedback.id}", feedback)
         stub_api_v2(:post, '/comments', comment)
+        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {'user.id': user.id}, page: one_page})
       end
 
       subject { post :create, app_comment: params, feedback_id: feedback.id }
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller_spec.rb
index 1173769d7..512af63f1 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/app_instances_controller_spec.rb
@@ -10,7 +10,8 @@ module MnoEnterprise
     before { request.env['HTTP_ACCEPT'] = 'application/json' }
     before { stub_audit_events }
 
-    let(:user) { build(:user, :admin, :with_organizations) }
+    let(:user) { build(:user, :admin) }
+    let(:organization) { build(:organization) }
     let!(:current_user_stub) { stub_user(user) }
 
     before do
@@ -19,9 +20,9 @@ module MnoEnterprise
 
     describe 'DELETE #destroy' do
       # Stub AppInstance
-      let(:app_instance) { build(:app_instance) }
+      let(:app_instance) { build(:app_instance, owner: organization) }
 
-      before { stub_api_v2(:get, "/app_instances/#{app_instance.id}", app_instance) }
+      before { stub_api_v2(:get, "/app_instances/#{app_instance.id}", app_instance, [:owner]) }
       let!(:stub) { stub_api_v2(:delete, "/app_instances/#{app_instance.id}/terminate") }
 
       subject { delete :destroy, id: app_instance.id }
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller_spec.rb
index 7e4df8b47..c2a1552e0 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/impac/dashboard_templates_controller_spec.rb
@@ -10,16 +10,15 @@ module MnoEnterprise
 
     let(:dashboard_dependencies) { [:widgets, :kpis] }
 
-    let(:user) { build(:user, :admin, :with_organizations) }
-    let(:org) { user.organizations.first || build(:organization, users: [user]) }
+    let(:user) { build(:user, :admin) }
+    let(:organization) { build(:organization) }
     let(:metadata) { { hist_parameters: { from: '2015-01-01', to: '2015-03-31', period: 'MONTHLY' } } }
     let(:widget) { build(:impac_widget) }
     let(:d_kpi) { build(:impac_kpi) }
-    # let(:w_kpi) { build(:impac_kpi, widget: widget) }
     let(:template) do
       build(:impac_dashboard,
             dashboard_type: 'template',
-            organization_ids: [org.uid],
+            organization_ids: [organization.uid],
             currency: 'EUR',
             settings: metadata,
             owner_type: nil,
@@ -43,6 +42,7 @@ def hash_for_kpi(kpi)
         "targets" => kpi.targets
       }
     end
+
     let(:hash_for_widget) do
       {
         "id" => widget.id,
@@ -61,7 +61,7 @@ def hash_for_kpi(kpi)
         "full_name" => template.full_name,
         "currency" => 'EUR',
         "metadata" => metadata.deep_stringify_keys,
-        "data_sources" => [{ "id" => org.id, "uid" => org.uid, "label" => org.name}],
+        "data_sources" => [{ "id" => organization.id, "uid" => organization.uid, "label" => organization.name }],
         "kpis" => [hash_for_kpi(d_kpi)],
         "widgets" => [hash_for_widget],
         "published" => true
@@ -71,7 +71,7 @@ def hash_for_kpi(kpi)
     before do
       stub_user(user)
       sign_in user
-
+      stub_api_v2(:get, '/organizations', [organization], [], filter: { 'user.ids': user.id })
       stub_audit_events
     end
 
@@ -94,7 +94,7 @@ def hash_for_kpi(kpi)
       subject { get :show, id: template.id }
 
       before do
-        stub_api_v2(:get, "/dashboards/#{template.id}", [template], dashboard_dependencies, filter: { 'dashboard_type' => 'template' })
+        stub_api_v2(:get, "/dashboards/#{template.id}", template, dashboard_dependencies)
       end
 
       it_behaves_like "a jpi v1 admin action"
@@ -125,7 +125,8 @@ def hash_for_kpi(kpi)
       subject { post :create, dashboard: template_params }
 
       before do
-        stub_api_v2(:post, "/dashboards", [template])
+        stub_api_v2(:get, "/dashboards/#{template.id}", template, dashboard_dependencies)
+        stub_api_v2(:post, '/dashboards', [template])
       end
 
       # TODO: APIv2
@@ -163,7 +164,8 @@ def hash_for_kpi(kpi)
       subject { put :update, id: template.id, dashboard: template_params }
 
       before do
-        stub_api_v2(:get, "/dashboards/#{template.id}", [template], dashboard_dependencies, filter: { 'dashboard_type' => 'template' })
+        stub_api_v2(:get, "/dashboards/#{template.id}", template)
+        stub_api_v2(:get, "/dashboards/#{template.id}", template, dashboard_dependencies)
         stub_api_v2(:patch, "/dashboards/#{template.id}", [template])
       end
 
@@ -193,15 +195,14 @@ def hash_for_kpi(kpi)
       subject { delete :destroy, id: template.id }
 
       before do
-        stub_api_v2(:get, "/dashboards/#{template.id}", [template], dashboard_dependencies, filter: { 'dashboard_type' => 'template' })
-        stub_api_v2(:delete, "/dashboards/#{template.id}")
+        stub_api_v2(:get, "/dashboards/#{template.id}", template)
       end
-
+      let!(:stub) { stub_api_v2(:delete, "/dashboards/#{template.id}") }
       it_behaves_like "a jpi v1 admin action"
 
       it 'deletes the template' do
         subject
-        assert_requested_api_v2(:delete, "/dashboards/#{template.id}")
+        expect(stub).to have_been_requested
       end
 
       # api_stub should be modified to allow these cases to be stubbed
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/invites_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/invites_controller_spec.rb
index 255832446..d2b4f2290 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/invites_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/invites_controller_spec.rb
@@ -11,13 +11,13 @@ module MnoEnterprise
     # Assignments
     #===============================================
     # Stub user and user call
-    let(:user) { build(:user, admin_role: 'admin') }
+    let(:user) { build(:user, :admin) }
     let!(:current_user_stub) { stub_user(user) }
     before do
       sign_in user
     end
 
-    let(:organization) { build(:organization, orga_relations: []) }
+    let(:organization) { build(:organization) }
     let(:invitee) { build(:user) }
     let(:invite) { build(:orga_invite, user: invitee, organization: organization, status: 'staged') }
 
@@ -29,15 +29,9 @@ module MnoEnterprise
 
     # API stubs
     before do
-      allow(MnoEnterprise::User).to receive(:find) do |user_id|
-        case user_id.to_i
-        when user.id then user
-        when invitee.id then invitee
-        end
-      end
       stub_api_v2(:get, "/users/#{invitee.id}", invitee)
       stub_api_v2(:get, "/organizations/#{organization.id}", organization, [:orga_relations])
-      stub_api_v2(:get, '/orga_invites', [invite], [:user, :organization, :team, :referrer], {filter: {organization_id: organization.id, user_id: invitee.id, 'status.in': 'staged,pending'}, page:{number:1, size: 1}})
+      stub_api_v2(:get, '/orga_invites', [invite], [:user, :organization, :team, :referrer], { filter: { organization_id: organization.id, user_id: invitee.id, 'status.in': 'staged,pending' }, page: { number: 1, size: 1 } })
       #reload
       stub_api_v2(:get, "/orga_invites/#{invite.id}", invite, [:user])
       stub_api_v2(:patch, "/orga_invites/#{invite.id}", invite)
@@ -58,7 +52,7 @@ module MnoEnterprise
         end
       end
 
-      context 'new user'  do
+      context 'new user' do
         let(:invitee) { build(:user, confirmed_at: nil) }
 
         it 'sends the confirmation instructions' do
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/admin/organizations_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/admin/organizations_controller_spec.rb
index 6c62e4a84..0b6daada8 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/admin/organizations_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/admin/organizations_controller_spec.rb
@@ -214,10 +214,9 @@ module MnoEnterprise
             stub_api_v2(:post, '/users', user2),
             stub_api_v2(:patch, "/users/#{user1.id}", user1),
 
-            stub_api_v2(:get, '/orga_relations', [], [], { filter: { user_id: user1.id, organization_id: organization1.id }, page: { number: 1, size: 1 } }),
-            stub_api_v2(:get, '/orga_relations', [orga_relation1], [], { filter: { user_id: user2.id, organization_id: organization2.id }, page: { number: 1, size: 1 } }),
-
-            stub_api_v2(:post, '/orga_relations', orga_relation2)
+            stub_orga_relation(user1, organization1, nil),
+            stub_orga_relation(user2, organization2, orga_relation2),
+            stub_api_v2(:post, '/orga_relations', orga_relation1)
           ]
         }
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_answers_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_answers_controller_spec.rb
index da0622103..43612852d 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_answers_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_answers_controller_spec.rb
@@ -51,7 +51,7 @@ module MnoEnterprise
       let(:params) { {organization_id: organization.id, description: 'A Review', foo: 'bar', question_id: 'qid'} }
 
       before do
-        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {organization_id: organization.id, user_id: user.id}, page: {number: 1, size: 1}})
+        stub_orga_relation(user, organization, orga_relation)
         stub_api_v2(:post, '/answers', answer1)
       end
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_comments_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_comments_controller_spec.rb
index 80774a7dd..de5b77ab5 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_comments_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_comments_controller_spec.rb
@@ -50,7 +50,7 @@ module MnoEnterprise
       let(:params) { {organization_id: organization.id, description: 'A Review', foo: 'bar', feedback_id: 'fid'} }
 
       before do
-        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {organization_id: organization.id, user_id: user.id}, page: {number: 1, size: 1}})
+        stub_orga_relation(user, organization, orga_relation)
         stub_api_v2(:post, '/comments', comment1)
       end
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_feedbacks_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_feedbacks_controller_spec.rb
index 36138c700..1d1087861 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_feedbacks_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_feedbacks_controller_spec.rb
@@ -56,7 +56,7 @@ module MnoEnterprise
       let(:params) { {organization_id: organization.id, description: 'A Review', rating: 5} }
       let(:feedback) { build(:feedback, id: feedback_id, comments: []) }
       before do
-        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {organization_id: organization.id, user_id: user.id}, page: {number: 1, size: 1}})
+        stub_orga_relation(user, organization, orga_relation)
         stub_api_v2(:post, '/feedbacks', feedback)
       end
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_controller_spec.rb
index cc3180d30..ffe30cced 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_controller_spec.rb
@@ -18,7 +18,7 @@ module MnoEnterprise
     let(:orga_relation) { build(:orga_relation) }
     let!(:current_user_stub) { stub_user(user) }
 
-    before { stub_api_v2(:get, '/orga_relations', orga_relation, [], { filter: { 'user.id': user.id, 'organization.id': organization.id }, page: { number: 1, size: 1 } }) }
+    before { stub_orga_relation(user, organization, orga_relation) }
 
     describe 'GET #index' do
       let(:app_instance) { build(:app_instance, status: 'running', under_free_trial: false) }
@@ -54,6 +54,7 @@ module MnoEnterprise
       let!(:stub) { stub_api_v2(:post, '/app_instances/provision', app_instance) }
       before do
         sign_in user
+        stub_api_v2(:get, "/app_instances/#{app_instance.id}", app_instance, [:owner])
       end
 
       it do
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller_spec.rb
index 9fb439fb1..123f2537e 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_instances_sync_controller_spec.rb
@@ -24,13 +24,12 @@ module MnoEnterprise
     before { sign_in user }
 
     # Stub organization
-    # Stub organization and association
-    let!(:organization) {
-      o = build(:organization, orga_relations: [])
-      o.orga_relations << build(:orga_relation, user_id: user.id, organization_id: o.id, role: 'Super Admin')
-      o
-    }
-    before { stub_api_v2(:get, '/organizations', [organization], %i(orga_relations users), {filter: {uid: organization.uid}}) }
+    let(:orga_relation) { build(:orga_relation, role: 'Admin') }
+    let!(:organization) { build(:organization) }
+    before do
+      stub_orga_relation(user, organization, orga_relation, 'uid')
+      stub_api_v2(:get, '/organizations', [organization], [], { filter: { uid: organization.uid } })
+    end
 
     # Apps sync
     let(:connectors) { [
@@ -62,7 +61,7 @@ module MnoEnterprise
 
       context 'when no connector is syncing' do
         let(:connectors) { [
-          HashWithIndifferentAccess.new({name: 'a_name', status: 'FAILED', date: nil})
+          HashWithIndifferentAccess.new({ name: 'a_name', status: 'FAILED', date: nil })
         ] }
 
         before { subject }
@@ -71,7 +70,7 @@ module MnoEnterprise
 
       context 'when connector is pending' do
         let(:connectors) { [
-          HashWithIndifferentAccess.new({name: 'a_name', status: 'PENDING', date: nil})
+          HashWithIndifferentAccess.new({ name: 'a_name', status: 'PENDING', date: nil })
         ] }
         before { subject }
         it { expect(JSON.parse(response.body)['is_syncing']).to be_truthy }
@@ -80,7 +79,7 @@ module MnoEnterprise
 
     describe 'POST #create' do
       # Apps sync
-      let(:sync_results) { {connectors: []} }
+      let(:sync_results) { { connectors: [] } }
 
       before { stub_api_v2(:post, "/organizations/#{organization.id}/trigger_app_instances_sync", [organization_with_connectors]) }
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_questions_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_questions_controller_spec.rb
index 31db2d5ab..7732610d3 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_questions_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_questions_controller_spec.rb
@@ -56,7 +56,7 @@ module MnoEnterprise
       let(:params) { {organization_id: organization.id, description: 'A Review', foo: 'bar'} }
       let(:question) { build(:question, id: question_id, answers: []) }
       before do
-        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {organization_id: organization.id, user_id: user.id}, page: {number: 1, size: 1}})
+        stub_orga_relation(user, organization, orga_relation)
         stub_api_v2(:post, '/questions', question)
       end
       subject { post :create, id: app.id, app_question: params }
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/app_reviews_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/app_reviews_controller_spec.rb
index 829249fb3..35230109c 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/app_reviews_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/app_reviews_controller_spec.rb
@@ -52,7 +52,7 @@ module MnoEnterprise
     describe 'POST #create', focus: true do
       let(:params) { {organization_id: organization.id, description: 'A Review', rating: 5} }
       before do
-        stub_api_v2(:get, '/orga_relations', [orga_relation], [], {filter: {organization_id: organization.id, user_id: user.id}, page: {number: 1, size: 1}})
+        stub_orga_relation(user, organization, orga_relation)
         stub_api_v2(:post, '/reviews', review)
       end
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/audit_events_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/audit_events_controller_spec.rb
index 7242b257d..7ceec0ca6 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/audit_events_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/audit_events_controller_spec.rb
@@ -17,18 +17,15 @@ module MnoEnterprise
 
     # Stub user and mnoe API calls
     let(:user) { build(:user) }
-    let!(:organization) {
-      o = build(:organization, orga_relations: [])
-      o.orga_relations << build(:orga_relation, user_id: user.id, organization_id: o.id, role: "Super Admin")
-      o
-    }
+    let(:organization) { build(:organization) }
+    let(:orga_relation) { build(:orga_relation) }
     let(:audit_event) { build(:audit_event) }
 
     let!(:current_user_stub) { stub_user(user) }
-    before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations users)) }
     before { stub_api_v2(:get, "/organizations/#{organization.id}", organization) }
     before do
-      stub_api_v2(:get, '/audit_events', [audit_event], [], {filter: {organization_id: organization.id}})
+      stub_orga_relation(user, organization, orga_relation)
+      stub_api_v2(:get, '/audit_events', [audit_event], [], { filter: { organization_id: organization.id } })
       sign_in user
     end
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/current_users_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/current_users_controller_spec.rb
index 39ad42796..ec1fca55b 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/current_users_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/current_users_controller_spec.rb
@@ -8,12 +8,21 @@ module MnoEnterprise
 
     include MnoEnterprise::ApplicationHelper # For #avatar_url
 
+    # Times need to be frozen to deal with deletion requests
+    before do
+      Timecop.freeze(Time.local(1985, 9, 17))
+    end
+
+    after do
+      Timecop.return
+    end
+
     def json_for(res)
       json_hash_for(res).to_json
     end
 
     def json_hash_for(res)
-      {'current_user' => hash_for(res)}
+      { 'current_user' => hash_for(res) }
     end
 
     def hash_for(res)
@@ -62,16 +71,14 @@ def hash_for(res)
 
         hash['kpi_enabled'] = !!res.kpi_enabled
       end
-
       hash
     end
 
-
     before { stub_audit_events }
 
     shared_examples 'a user management action' do
       context 'when Organization management is disabled' do
-        before { Settings.merge!(dashboard: {user_management: {enabled: false}}) }
+        before { Settings.merge!(dashboard: { user_management: { enabled: false } }) }
         before { sign_in user }
         after { Settings.reload! }
 
@@ -80,12 +87,25 @@ def hash_for(res)
     end
 
     # Stub user retrieval
-    let!(:user) { build(:user, :with_deletion_request, :with_organizations, :kpi_enabled) }
+    let(:organization) { build(:organization) }
+    let!(:user) { build(:user, :kpi_enabled, organizations: [organization], orga_relations: [orga_relation]) }
+
+    let!(:orga_relation) { build(:orga_relation, organization: organization) }
+
     let!(:current_user_stub) { stub_user(user) }
 
+    before do
+      stub_orga_relation(user, organization, orga_relation)
+      stub_deletion_requests(user, [])
+    end
+
     describe 'GET #show' do
       subject { get :show }
 
+      before do
+        stub_user(user, MnoEnterprise::Concerns::Controllers::Jpi::V1::CurrentUsersController::INCLUDED_DEPENDENCIES)
+      end
+
       describe 'guest' do
         it 'is successful' do
           subject
@@ -114,14 +134,14 @@ def hash_for(res)
     end
 
     describe 'PUT #update' do
-      let(:attrs) { {name: user.name + 'aaa'} }
+      let(:attrs) { { name: user.name + 'aaa' } }
 
       before {
         updated_user = build(:user, id: user.id)
         updated_user.attributes = attrs
-        stub_api_v2(:patch,  "/users/#{user.id}", updated_user)
+        stub_api_v2(:patch, "/users/#{user.id}", updated_user)
         # user reload
-        stub_user(updated_user)
+        stub_user(updated_user, MnoEnterprise::Concerns::Controllers::Jpi::V1::CurrentUsersController::INCLUDED_DEPENDENCIES)
       }
 
       subject { put :update, user: attrs }
@@ -141,24 +161,26 @@ def hash_for(res)
     end
 
     describe 'PUT #register_developer' do
-      before { stub_api_v2(:patch, "/users/#{user.id}/create_api_credentials", user) }
-      #user reload
-      before { stub_user(user) }
-      before { sign_in user }
       subject { put :register_developer }
-
+      before do
+        sign_in user
+        stub_api_v2(:patch, "/users/#{user.id}/create_api_credentials", user)
+        #user reload
+        stub_user(user, MnoEnterprise::Concerns::Controllers::Jpi::V1::CurrentUsersController::INCLUDED_DEPENDENCIES)
+        subject
+      end
       describe 'logged in' do
-        before { subject }
         it { expect(response).to be_success }
       end
     end
 
     describe 'PUT #update_password' do
-      let(:attrs) { {current_password: 'password', password: 'blablabla', password_confirmation: 'blablabla'} }
+      subject { put :update_password, user: attrs }
+
+      let(:attrs) { { current_password: 'password', password: 'blablabla', password_confirmation: 'blablabla' } }
       let!(:update_password_stub) { stub_api_v2(:patch, "/users/#{user.id}/update_password", user) }
       #user reload
-      before { stub_user(user) }
-      subject { put :update_password, user: attrs }
+      before { stub_user(user, MnoEnterprise::Concerns::Controllers::Jpi::V1::CurrentUsersController::INCLUDED_DEPENDENCIES) }
 
       it_behaves_like 'a user management action'
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/deletion_requests_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/deletion_requests_controller_spec.rb
index f11727070..c09450b3e 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/deletion_requests_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/deletion_requests_controller_spec.rb
@@ -9,13 +9,14 @@ module MnoEnterprise
 
     # Stub model calls
     let(:deletion_request) { build(:deletion_request) }
-    let(:user) { build(:user, deletion_requests: [deletion_request]) }
+    let(:user) { build(:user) }
     let!(:current_user_stub) { stub_user(user) }
+    before { stub_deletion_requests(user, [deletion_request]) }
 
     before { sign_in user }
 
     describe 'POST #create' do
-      before {stub_api_v2(:post, '/deletion_requests', deletion_request)}
+      before { stub_api_v2(:post, '/deletion_requests', deletion_request) }
 
       subject { post :create }
       it_behaves_like 'jpi v1 protected action'
@@ -28,10 +29,7 @@ module MnoEnterprise
         it 'sends the instructions email' do
           message_delivery = instance_double(ActionMailer::MessageDelivery)
           expect(message_delivery).to receive(:deliver_now).with(no_args)
-
-          expect(SystemNotificationMailer).to receive(:deletion_request_instructions)
-                                                  .and_return(message_delivery)
-
+          expect(SystemNotificationMailer).to receive(:deletion_request_instructions).and_return(message_delivery)
           subject
         end
       end
@@ -45,17 +43,14 @@ module MnoEnterprise
         it 'resends the deletion instructions' do
           message_delivery = instance_double(ActionMailer::MessageDelivery)
           expect(message_delivery).to receive(:deliver_now).with(no_args)
-
-          expect(SystemNotificationMailer).to receive(:deletion_request_instructions)
-                                                  .and_return(message_delivery)
-
+          expect(SystemNotificationMailer).to receive(:deletion_request_instructions).and_return(message_delivery)
           subject
         end
       end
     end
 
     describe 'DELETE #destroy' do
-      before {stub_api_v2(:delete, "/deletion_requests/#{deletion_request.id}")}
+      before { stub_api_v2(:delete, "/deletion_requests/#{deletion_request.id}") }
 
       subject { delete :destroy, id: deletion_request.token }
       it_behaves_like 'jpi v1 protected action'
@@ -66,6 +61,5 @@ module MnoEnterprise
         end
       end
     end
-
   end
 end
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboard_templates_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboard_templates_controller_spec.rb
index 49d2f6fb1..b4e78b113 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboard_templates_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboard_templates_controller_spec.rb
@@ -10,8 +10,8 @@ module MnoEnterprise
 
     let(:dashboard_dependencies) { %w(widgets widgets.kpis kpis kpis.alerts) }
 
-    let(:user) { build(:user, :with_organizations) }
-    let(:org) { user.organizations.first || build(:organization, users: [user]) }
+    let(:user) { build(:user) }
+    let(:organization) { build(:organization)}
     let(:metadata) { { hist_parameters: { from: '2015-01-01', to: '2015-03-31', period: 'MONTHLY' } } }
 
     let(:widget) { build(:impac_widget, owner: user) }
@@ -20,7 +20,7 @@ module MnoEnterprise
     let(:template) do
       build(:impac_dashboard,
             dashboard_type: 'template',
-            organization_ids: [org.uid],
+            organization_ids: [organization.uid],
             currency: 'EUR',
             settings: metadata,
             widgets: [widget],
@@ -59,7 +59,7 @@ def hash_for_kpi(kpi)
         "full_name" => template.full_name,
         "currency" => 'EUR',
         "metadata" => metadata.deep_stringify_keys,
-        "data_sources" => [{ "id" => org.id, "uid" => org.uid, "label" => org.name}],
+        "data_sources" => [{ "id" => organization.id, "uid" => organization.uid, "label" => organization.name}],
         "kpis" => [hash_for_kpi(d_kpi)],
         "widgets" => [hash_for_widget]
       }
@@ -72,7 +72,8 @@ def hash_for_kpi(kpi)
       subject { get :index }
 
       before do
-        stub_api_v2(:get, "/dashboards", [template], dashboard_dependencies, filter: {dashboard_type: 'template', published: true})
+        stub_api_v2(:get, '/organizations', [organization], [], filter: { 'user.ids': user.id})
+        stub_api_v2(:get, '/dashboards', [template], dashboard_dependencies, filter: { dashboard_type: 'template', published: true})
       end
 
       it_behaves_like "jpi v1 protected action"
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboards_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboards_controller_spec.rb
index f7b41e054..e55adafc5 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboards_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/impac/dashboards_controller_spec.rb
@@ -11,8 +11,8 @@ module MnoEnterprise
     let(:dashboard_dependencies) { [:widgets, :'widgets.kpis', :kpis, :'kpis.alerts', :'kpis.alerts.recipients'] }
 
     # Stub user and user call
-    let(:org) { build(:organization, users: [], orga_relations: []) }
-    let!(:user) { build(:user, organizations: [org]) }
+    let(:organization) { build(:organization) }
+    let!(:user) { build(:user) }
     let!(:current_user_stub) { stub_user(user) }
 
     let(:metadata) { { hist_parameters: { from: '2015-01-01', to: '2015-03-31', period: 'MONTHLY' } } }
@@ -25,7 +25,7 @@ module MnoEnterprise
     let(:dashboard) do
       build(:impac_dashboard,
             dashboard_type: 'dashboard',
-            organization_ids: [org.uid],
+            organization_ids: [organization.uid],
             currency: 'EUR',
             settings: metadata,
             widgets: [widget],
@@ -76,7 +76,7 @@ def hash_for_kpi(kpi)
         "full_name" => dashboard.full_name,
         "currency" => 'EUR',
         "metadata" => metadata.deep_stringify_keys,
-        "data_sources" => [{ "id" => org.id, "uid" => org.uid, "label" => org.name }],
+        "data_sources" => [{ "id" => organization.id, "uid" => organization.uid, "label" => organization.name }],
         "kpis" => [hash_for_kpi(d_kpi)],
         "widgets" => [hash_for_widget]
       }
@@ -85,6 +85,7 @@ def hash_for_kpi(kpi)
     before do
       sign_in user
       stub_audit_events
+      stub_api_v2(:get, '/organizations', [organization], [], filter: { 'user.ids': user.id})
     end
 
     describe 'GET #index' do
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/impac/widgets_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/impac/widgets_controller_spec.rb
index 87f73ab17..8eb5e7fab 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/impac/widgets_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/impac/widgets_controller_spec.rb
@@ -13,27 +13,26 @@ module MnoEnterprise
 
     # Stub user and user call
     let!(:user) { build(:user) }
+    let!(:organization) { build(:organization) }
+    let!(:orga_relation) { build(:orga_relation) }
     let!(:current_user_stub) { stub_user(user) }
 
     before { sign_in user }
+    before { stub_orga_relation(user, organization, orga_relation, 'uid') }
 
     describe 'GET index' do
-      let!(:organization) {
-        o = build(:organization, orga_relations: [])
-        o.orga_relations << build(:orga_relation, user_id: user.id, organization_id: o.id, role: 'Super Admin')
-        o
-      }
-      let!(:widget) { build(:impac_widget, settings: {organization_ids: [organization.uid]}) }
+
+      let!(:widget) { build(:impac_widget, settings: { organization_ids: [organization.uid] }) }
 
       subject { get :index, organization_id: organization.uid }
 
-      before { stub_api_v2(:get, '/organizations', [organization], %i(orga_relations users), {filter: {uid: organization.uid}}) }
-      before { stub_api_v2(:get, '/widgets', [widget], [], {filter: {organization_id: organization.id}}) }
+      before { stub_api_v2(:get, '/organizations', [organization], [], { filter: { uid: organization.uid } }) }
+      before { stub_api_v2(:get, '/widgets', [widget], [], { filter: { organization_id: organization.id } }) }
       it 'returns the widgets' do
         subject
-        expect(JSON.parse(response.body)).to eq({'widgets' => [
-          {'id' => widget.id, 'endpoint' => widget.endpoint, 'settings' => {'organization_ids' => [organization.uid]}}
-        ]})
+        expect(JSON.parse(response.body)).to eq({ 'widgets' => [
+          { 'id' => widget.id, 'endpoint' => widget.endpoint, 'settings' => { 'organization_ids' => [organization.uid] } }
+        ] })
       end
     end
   end
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/marketplace_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/marketplace_controller_spec.rb
index 13f720430..4e78a5588 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/marketplace_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/marketplace_controller_spec.rb
@@ -127,12 +127,14 @@ def hash_for_apps(apps)
         subject { get :index, organization_id: organization.id }
         let!(:organization) { build(:organization) }
         let!(:user) { build(:user) }
+        let(:orga_relation) { build(:orga_relation) }
         let!(:current_user_stub) { stub_user(user) }
 
-        before { sign_in user }
-        before { stub_api_v2(:get, "/organizations", [organization], [], { fields: { organizations: 'id' }, filter: { id: organization.id, 'users.id' => user.id }, page: { number: 1, size: 1 } }) }
-        before { stub_api_v2(:get, '/apps', [app], DEPENDENCIES, { _metadata: { organization_id: organization.id }, filter: { active: true } }) }
         before do
+          sign_in(user)
+          stub_api_v2(:get, "/organizations", [organization], [], { fields: { organizations: 'id' }, filter: { id: organization.id, 'users.id' => user.id }, page: one_page })
+          stub_orga_relation(user, organization, orga_relation)
+          stub_api_v2(:get, '/apps', [app], DEPENDENCIES, { _metadata: { organization_id: organization.id }, filter: { active: true } })
           stub_api_v2(:get, '/apps', [app], [],
                       {
                         _metadata: { organization_id: organization.id },
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/organizations_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/organizations_controller_spec.rb
index 5e45169fd..530ef5b10 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/organizations_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/organizations_controller_spec.rb
@@ -21,18 +21,12 @@ module MnoEnterprise
     # Stub organization + associations
     let(:metadata) { {} }
     let!(:organization) { build(:organization, metadata: metadata, orga_invites: [], users: [], orga_relations: [], credit_card: credit_card, invoices: []) }
-    let(:role) { 'Admin' }
-    let!(:user) {
-      u = build(:user, organizations: [organization], orga_relations: [orga_relation], dashboards: [])
-      orga_relation.user_id = u.id
-      u
-    }
-    let!(:orga_relation) { build(:orga_relation, organization_id: organization.id, role: role) }
+    let!(:user) { build(:user) }
 
     let!(:organization_stub) { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations credit_card invoices)) }
     # Stub user and user call
     let!(:current_user_stub) { stub_user(user) }
-
+    let(:role) { 'Admin' }
     before { sign_in user }
 
     # Advanced features - currently disabled
@@ -45,7 +39,7 @@ module MnoEnterprise
     #===============================================
     shared_examples 'an organization management action' do
       context 'when Organization management is disabled' do
-        before { Settings.merge!(dashboard: {organization_management: {enabled: false}}) }
+        before { Settings.merge!(dashboard: { organization_management: { enabled: false } }) }
         after { Settings.reload! }
 
         it { is_expected.to have_http_status(:forbidden) }
@@ -55,7 +49,10 @@ module MnoEnterprise
     describe 'GET #index' do
       subject { get :index }
       it_behaves_like 'jpi v1 protected action'
-
+      before do
+        stub_api_v2(:get, '/organizations', [organization], [], { filter: { 'users.id': user.id } })
+        stub_orga_relation(user, organization, build(:orga_relation))
+      end
       context 'success' do
         before { subject }
 
@@ -71,8 +68,10 @@ module MnoEnterprise
 
       it_behaves_like 'jpi v1 protected action'
 
+      before { stub_orga_relation(user, organization, build(:orga_relation, role: role)) }
+
       context 'success' do
-        before { subject}
+        before { subject }
 
         it 'returns a complete description of the organization' do
           expect(response).to be_success
@@ -81,20 +80,17 @@ module MnoEnterprise
       end
 
       context 'contains invoices' do
+
         subject { get :show, id: organization.id }
-        
-        let(:money) { Money.new(0, 'AUD') }
         let(:role) { 'Super Admin' }
-        let(:member_role) { role }
-        let(:member) { build(:user, id: user.id, email: user.email) }
-        
-        before {
+        let(:money) { Money.new(0, 'AUD') }
+        before do
           allow_any_instance_of(MnoEnterprise::Organization).to receive(:current_billing).and_return(money)
           allow_any_instance_of(MnoEnterprise::Organization).to receive(:current_credit).and_return(money)
           organization.invoices << invoice
-          stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations credit_card invoices)) 
-        }
-      
+          stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations credit_card invoices))
+        end
+
         it 'renders the list of invoices' do
           subject
           expect(JSON.parse(response.body)['invoices']).to eq(partial_hash_for_invoices(organization))
@@ -103,12 +99,15 @@ module MnoEnterprise
     end
 
     describe 'POST #create' do
-      let(:params) { {'name' => organization.name} }
+      let(:params) { { 'name' => organization.name } }
+      let(:orga_relation) { build(:orga_relation) }
       subject { post :create, organization: params }
-      before { stub_api_v2(:post, '/organizations', organization) }
-      before { stub_api_v2(:post, '/orga_relations', orga_relation) }
-      # reloading organization
-      before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations)) }
+      before do
+        stub_orga_relation(user, organization, orga_relation)
+        stub_api_v2(:post, '/organizations', organization)
+        stub_api_v2(:post, '/orga_relations', orga_relation)
+        stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations))
+      end
       it_behaves_like 'jpi v1 protected action'
       it_behaves_like 'an organization management action'
 
@@ -128,8 +127,12 @@ module MnoEnterprise
 
     describe 'PUT #update' do
 
-      let(:params) { {'name' => organization.name + 'a', 'soa_enabled' => !organization.soa_enabled} }
-      before { stub_api_v2(:patch, "/organizations/#{organization.id}", updated_organization) }
+      let(:params) { { 'name' => organization.name + 'a', 'soa_enabled' => !organization.soa_enabled } }
+      before do
+        stub_api_v2(:patch, "/organizations/#{organization.id}", updated_organization)
+        stub_orga_relation(user, organization, build(:orga_relation))
+      end
+
       let!(:updated_organization) { build(:organization, name: params['name'], id: organization.id, soa_enabled: params['soa_enabled']) }
 
       subject { put :update, id: organization.id, organization: params }
@@ -196,7 +199,7 @@ module MnoEnterprise
         end
 
         describe 'when payment restrictions are set' do
-          let(:metadata) { {payment_restriction: [:visa]} }
+          let(:metadata) { { payment_restriction: [:visa] } }
           let(:visa) { '4111111111111111' }
           let(:mastercard) { '5105105105105100' }
 
@@ -227,7 +230,7 @@ module MnoEnterprise
             it 'returns an error' do
               subject
               expect(response).to have_http_status(:bad_request)
-              expect(JSON.parse(response.body)).to eq({'number' => ['Payment is limited to Visa Card Holders']})
+              expect(JSON.parse(response.body)).to eq({ 'number' => ['Payment is limited to Visa Card Holders'] })
             end
           end
         end
@@ -243,7 +246,7 @@ module MnoEnterprise
       before { stub_api_v2(:patch, "/orga_invites/#{organization.id}", orga_invite) }
 
       let(:team) { build(:team, organization: organization) }
-      let(:params) { [{email: 'newmember@maestrano.com', role: 'Power User', team_id: team.id}] }
+      let(:params) { [{ email: 'newmember@maestrano.com', role: 'Power User', team_id: team.id }] }
       subject { put :invite_members, id: organization.id, invites: params }
 
       it_behaves_like 'jpi v1 authorizable action'
@@ -270,23 +273,26 @@ module MnoEnterprise
 
         it 'returns a partial representation of the entity' do
           subject
-          expect(JSON.parse(response.body)).to eq({'members' => partial_hash_for_members(organization)})
+          expect(JSON.parse(response.body)).to eq({ 'members' => partial_hash_for_members(organization) })
         end
       end
     end
 
     describe 'PUT #update_member' do
-
+      let(:role) { 'Admin' }
+      let!(:orga_relation) { build(:orga_relation, organization_id: organization.id, role: role) }
       let(:email) { 'somemember@maestrano.com' }
       let(:member_role) { 'Member' }
       let(:member) { build(:user) }
       let(:email) { member.email }
-
       let(:new_member_role) { 'Power User' }
-      let(:params) { {email: email, role: new_member_role} }
+      let(:params) { { email: email, role: new_member_role } }
 
-      # reloading organization
-      before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations)) }
+      before do
+        stub_orga_relation(user, organization, build(:orga_relation))
+        # reloading organization
+        stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations))
+      end
 
       subject { put :update_member, id: organization.id, member: params }
       it_behaves_like 'jpi v1 authorizable action'
@@ -294,14 +300,16 @@ module MnoEnterprise
 
       context 'with user' do
         let(:member_orga_relation) { build(:orga_relation, user_id: member.id, organization_id: organization.id, role: member_role) }
-        let(:organization_stub) {
+        let(:organization_stub) do
           organization.users << member
           organization.orga_relations << member_orga_relation
           stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations credit_card invoices))
-        }
-        before { stub_api_v2(:get, "/orga_relations", [member_orga_relation], [], {filter: {organization_id: organization.id, user_id: member.id}, page:{ number: 1, size: 1}}) }
-        before { stub_api_v2(:post, "/orga_relations/#{member_orga_relation.id}", orga_relation) }
-        before { stub_api_v2(:patch, "/orga_relations/#{member_orga_relation.id}") }
+        end
+        before do
+          stub_api_v2(:get, "/orga_relations", [member_orga_relation], [], { filter: { organization_id: organization.id, user_id: member.id }, page: one_page })
+          stub_api_v2(:post, "/orga_relations/#{member_orga_relation.id}", orga_relation)
+          stub_api_v2(:patch, "/orga_relations/#{member_orga_relation.id}")
+        end
 
         # Happy path
         it 'updates the member role' do
@@ -381,7 +389,7 @@ module MnoEnterprise
 
       it 'renders a the user list' do
         subject
-        expect(JSON.parse(response.body)).to eq({'members' => partial_hash_for_members(organization)})
+        expect(JSON.parse(response.body)).to eq({ 'members' => partial_hash_for_members(organization) })
       end
     end
 
@@ -399,7 +407,7 @@ module MnoEnterprise
       before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations)) }
 
 
-      let(:params) { {email: 'somemember@maestrano.com'} }
+      let(:params) { { email: 'somemember@maestrano.com' } }
       subject { put :remove_member, id: organization.id, member: params }
 
       it_behaves_like 'jpi v1 authorizable action'
@@ -407,7 +415,7 @@ module MnoEnterprise
 
       context 'with user' do
         before { stub_api_v2(:delete, "/orga_relations/#{member_orga_relation.id}") }
-        let(:params) { {email: member.email} }
+        let(:params) { { email: member.email } }
         it 'removes the member' do
           subject
         end
@@ -420,7 +428,7 @@ module MnoEnterprise
           stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(users orga_invites orga_relations credit_card invoices))
         }
 
-        before { stub_api_v2(:get, "/orga_invites/#{orga_invite.id}/decline")}
+        before { stub_api_v2(:get, "/orga_invites/#{orga_invite.id}/decline") }
         it 'removes the member' do
           subject
         end
@@ -428,7 +436,7 @@ module MnoEnterprise
 
       it 'renders a the user list' do
         subject
-        expect(JSON.parse(response.body)).to eq({'members' => partial_hash_for_members(organization)})
+        expect(JSON.parse(response.body)).to eq({ 'members' => partial_hash_for_members(organization) })
       end
     end
   end
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/products_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/products_controller_spec.rb
index 69230c596..e4c2f5201 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/products_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/products_controller_spec.rb
@@ -8,24 +8,23 @@ module MnoEnterprise
     before { request.env['HTTP_ACCEPT'] = 'application/json' }
 
     before(:all) do
-      Settings.merge!(dashboard: {marketplace: {local_products: true}})
+      Settings.merge!(dashboard: { marketplace: { local_products: true } })
       Rails.application.reload_routes!
     end
 
     # Stub user and user call
     let!(:user) { build(:user) }
+    let(:organization) { build(:organization) }
     let!(:current_user_stub) { stub_user(user) }
+    before do
+      stub_orga_relation(user, organization, build(:orga_relation))
+    end
 
     describe 'GET #index' do
       subject { get :index, params }
 
       let(:params) { {} }
       let(:product) { build(:product) }
-      let(:organization) {
-        o = build(:organization, orga_relations: [])
-        o.orga_relations << build(:orga_relation, user_id: user.id, organization_id: o.id, role: 'Super Admin')
-        o
-      }
 
       before { sign_in user }
 
@@ -40,7 +39,7 @@ module MnoEnterprise
         before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations users)) }
         before do
           stub_api_v2(:get, "/products", [product],
-            [:'values.field', :assets, :categories, :product_pricings, :product_contracts], { filter: { active: true }, _metadata: { organization_id: organization.id } })
+                      [:'values.field', :assets, :categories, :product_pricings, :product_contracts], { filter: { active: true }, _metadata: { organization_id: organization.id } })
         end
 
         it_behaves_like 'jpi v1 protected action'
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/subscription_events_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/subscription_events_controller_spec.rb
index febcbff57..7c74cf2c0 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/subscription_events_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/subscription_events_controller_spec.rb
@@ -21,9 +21,11 @@ module MnoEnterprise
     let!(:current_user_stub) { stub_user(user) }
 
     # Stub organization and association
-    let!(:organization) { build(:organization, orga_relations: []) }
-    let!(:orga_relation) { organization.orga_relations << build(:orga_relation, user_id: user.id, organization_id: organization.id, role: 'Super Admin') }
-    let!(:organization_stub) { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations users)) }
+    let!(:organization) { build(:organization) }
+    let!(:orga_relation) { build(:orga_relation, role: 'Super Admin') }
+    before do
+      stub_orga_relation(user, organization, orga_relation)
+    end
 
     describe 'GET #index' do
       let(:subscription) { build(:subscription) }
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/subscriptions_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/subscriptions_controller_spec.rb
index 33eca247a..801f85aae 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/subscriptions_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/subscriptions_controller_spec.rb
@@ -21,10 +21,11 @@ module MnoEnterprise
     let!(:current_user_stub) { stub_user(user) }
 
     # Stub organization and association
-    let!(:organization) { build(:organization, orga_relations: []) }
-    let!(:orga_relation) { organization.orga_relations << build(:orga_relation, user_id: user.id, organization_id: organization.id, role: 'Super Admin') }
-    let!(:organization_stub) { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations users)) }
-
+    let!(:organization) { build(:organization) }
+    let!(:orga_relation) { build(:orga_relation, role: 'Super Admin') }
+    before do
+      stub_orga_relation(user, organization, orga_relation)
+    end
     # Stub license_assignments association
     before { allow_any_instance_of(MnoEnterprise::Subscription).to receive(:license_assignments).and_return([]) }
 
diff --git a/api/spec/controllers/mno_enterprise/jpi/v1/team_controller_spec.rb b/api/spec/controllers/mno_enterprise/jpi/v1/team_controller_spec.rb
index 079280a0c..0e5af9ed0 100644
--- a/api/spec/controllers/mno_enterprise/jpi/v1/team_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/jpi/v1/team_controller_spec.rb
@@ -58,18 +58,19 @@ def hash_for_team(team)
     # Specs
     #===============================================
     describe 'PUT #add_users' do
-
-      let!(:current_user_stub) { stub_user(user) }
-
-      before { stub_api_v2(:get, "/apps", [app]) }
-      before { stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations)) }
-      before { stub_api_v2(:get, "/teams/#{team.id}", team, %i(organization)) }
-      before { stub_api_v2(:patch, "/teams/#{team.id}") }
-      before { stub_audit_events }
       subject { put :add_users, id: team.id, team: {users: [{id: user.id}]} }
+      before do
+        stub_user(user)
+        stub_orga_relation(user, organization, build(:orga_relation))
+        stub_api_v2(:get, "/apps", [app])
+        stub_api_v2(:get, "/organizations/#{organization.id}", organization, %i(orga_relations))
+        stub_api_v2(:get, "/teams/#{team.id}", team, %i(organization))
+        stub_api_v2(:patch, "/teams/#{team.id}")
+        # team reload
+        stub_api_v2(:get, "/teams/#{team.id}", team, %i(organization users app_instances))
+        stub_audit_events
+      end
 
-      # team reload
-      before { stub_api_v2(:get, "/teams/#{team.id}", team, %i(organization users app_instances)) }
       context 'success' do
         before { subject }
 
diff --git a/api/spec/controllers/mno_enterprise/pages_controller_spec.rb b/api/spec/controllers/mno_enterprise/pages_controller_spec.rb
index cedf2db42..77e089480 100644
--- a/api/spec/controllers/mno_enterprise/pages_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/pages_controller_spec.rb
@@ -16,7 +16,7 @@ module MnoEnterprise
 
     before do
       stub_user(user)
-      stub_api_v2(:get, '/app_instances', [app_instance], [], {filter:{uid: app_instance.uid}, page:{number: 1, size: 1}})
+      stub_api_v2(:get, '/app_instances', [app_instance], [:owner], { filter: { uid: app_instance.uid }, page: one_page })
     end
 
     describe 'GET #launch' do
@@ -28,7 +28,7 @@ module MnoEnterprise
 
       it 'redirect to the mno enterprise launch page with a web token' do
         subject
-        expect(response).to redirect_to(MnoEnterprise.router.launch_url(app_instance.uid, wtk: MnoEnterprise.jwt({user_id: user.uid})))
+        expect(response).to redirect_to(MnoEnterprise.router.launch_url(app_instance.uid, wtk: MnoEnterprise.jwt({ user_id: user.uid })))
       end
     end
 
@@ -41,7 +41,7 @@ module MnoEnterprise
 
       it 'redirects to the mno enterprise launch page with a web token and extra params' do
         subject
-        expect(response).to redirect_to(MnoEnterprise.router.launch_url(app_instance.uid, wtk: MnoEnterprise.jwt({user_id: user.uid}), specific_parameters: 'specific_parameters_value'))
+        expect(response).to redirect_to(MnoEnterprise.router.launch_url(app_instance.uid, wtk: MnoEnterprise.jwt({ user_id: user.uid }), specific_parameters: 'specific_parameters_value'))
       end
     end
 
@@ -66,7 +66,7 @@ module MnoEnterprise
     describe 'GET #terms' do
       let(:app) { build(:app) }
       before {
-        stub_api_v2(:get, '/apps', [app], [], {fields: {apps: 'updated_at'}, page: {number: 1, size: 1}, sort: '-updated_at'})
+        stub_api_v2(:get, '/apps', [app], [], { fields: { apps: 'updated_at' }, page: { number: 1, size: 1 }, sort: '-updated_at' })
         stub_api_v2(:get, '/apps', [app], [])
       }
 
@@ -74,6 +74,5 @@ module MnoEnterprise
       before { subject }
       it { expect(response).to be_success }
     end
-
   end
 end
diff --git a/api/spec/controllers/mno_enterprise/provision_controller_spec.rb b/api/spec/controllers/mno_enterprise/provision_controller_spec.rb
index 0b5dd05ed..cf485542b 100644
--- a/api/spec/controllers/mno_enterprise/provision_controller_spec.rb
+++ b/api/spec/controllers/mno_enterprise/provision_controller_spec.rb
@@ -109,6 +109,7 @@ module MnoEnterprise
       subject { post :create, params }
       before do
         stub_api_v2(:post, "/app_instances/provision", app_instance)
+        stub_api_v2(:get, "/app_instances/#{app_instance.id}", app_instance, [:owner])
       end
 
       describe 'guest' do
diff --git a/api/spec/mailer/mno_enterprise/system_notification_mailer_spec.rb b/api/spec/mailer/mno_enterprise/system_notification_mailer_spec.rb
index 12110d7e2..354ab6c26 100644
--- a/api/spec/mailer/mno_enterprise/system_notification_mailer_spec.rb
+++ b/api/spec/mailer/mno_enterprise/system_notification_mailer_spec.rb
@@ -9,7 +9,7 @@ module MnoEnterprise
     end
     let(:routes) { MnoEnterprise::Engine.routes.url_helpers }
     let(:user) { build(:user) }
-    let(:token) { "1sd5f323S1D5AS" }
+    let(:token) { '1sd5f323S1D5AS' }
     let(:deletion_request) { build(:deletion_request) }
 
     # Commonly used mandrill variables
diff --git a/core/app/controllers/mno_enterprise/application_controller.rb b/core/app/controllers/mno_enterprise/application_controller.rb
index f5d905fb5..86680b12f 100644
--- a/core/app/controllers/mno_enterprise/application_controller.rb
+++ b/core/app/controllers/mno_enterprise/application_controller.rb
@@ -138,6 +138,41 @@ def after_sign_out_path_for(resource_or_scope)
       MnoEnterprise.router.after_sign_out_url || super
     end
 
+    #============================================
+    # Helper methods
+    #============================================
+
+    # test if the provided argument is a id or an uid
+    # @param [Object] id or uid
+    def is_id?(string)
+      string.to_i.to_s == string
+    end
+
+    def parent_organization_id
+      id_or_uid = params[:organization_id]
+      if is_id?(id_or_uid)
+        id_or_uid
+      else
+        parent_organization.id
+      end
+    end
+
+    def parent_organization
+      @parent_organization ||= begin
+        id_or_uid = params[:organization_id]
+        query = is_id?(id_or_uid) ? id_or_uid : { uid: id_or_uid }
+        MnoEnterprise::Organization.find(query).first
+      end
+    end
+
+    def orga_relation
+      @orga_relation ||= begin
+        id_or_uid = params[:organization_id]
+        organization_field = is_id?(id_or_uid) ? 'id' : 'uid'
+        MnoEnterprise::OrgaRelation.where('user.id' => current_user.id, "organization.#{organization_field}" => id_or_uid).first
+      end
+    end
+
     private
 
     # Append params to the fragment part of an existing url String
diff --git a/core/app/helpers/mno_enterprise/impersonate_helper.rb b/core/app/helpers/mno_enterprise/impersonate_helper.rb
index 651ec6462..6e4ca5e2b 100644
--- a/core/app/helpers/mno_enterprise/impersonate_helper.rb
+++ b/core/app/helpers/mno_enterprise/impersonate_helper.rb
@@ -22,7 +22,7 @@ def revert_impersonate
 
     def current_impersonator
       return unless session[:impersonator_user_id]
-      @admin_user ||= MnoEnterprise::User.find_one(session[:impersonator_user_id], :deletion_requests, :organizations, :orga_relations, :dashboards, :teams, :sub_tenant)
+      @admin_user ||= MnoEnterprise::User.find_one(session[:impersonator_user_id])
     end
 
   end
diff --git a/core/app/models/mno_enterprise/deletion_request.rb b/core/app/models/mno_enterprise/deletion_request.rb
index bc3acbccf..21dda250b 100644
--- a/core/app/models/mno_enterprise/deletion_request.rb
+++ b/core/app/models/mno_enterprise/deletion_request.rb
@@ -5,11 +5,20 @@ class DeletionRequest < BaseResource
 
     custom_endpoint :freeze, on: :member, request_method: :patch
 
+    has_one :deletable
+
     #============================================
     # CONSTANTS
     #============================================
     EXPIRATION_TIME = 60 #minutes
 
+    #============================================
+    # Class methods
+    #============================================
+    def self.active(query = where)
+      query.where('status.ne': 'cancelled', 'created_at.gt': EXPIRATION_TIME.minutes.ago)
+    end
+
     #============================================
     # Instance methods
     #============================================
@@ -26,7 +35,6 @@ def freeze_account!
       result = self.freeze
       process_custom_result(result)
     end
-
   end
 end
 
diff --git a/core/app/models/mno_enterprise/orga_relation.rb b/core/app/models/mno_enterprise/orga_relation.rb
index de5deefa1..503f71a9e 100644
--- a/core/app/models/mno_enterprise/orga_relation.rb
+++ b/core/app/models/mno_enterprise/orga_relation.rb
@@ -9,6 +9,5 @@ class OrgaRelation < BaseResource
 
     has_one :organization
     has_one :user
-
   end
 end
diff --git a/core/app/models/mno_enterprise/user.rb b/core/app/models/mno_enterprise/user.rb
index 8dbf72bcb..ad6e2ad7b 100644
--- a/core/app/models/mno_enterprise/user.rb
+++ b/core/app/models/mno_enterprise/user.rb
@@ -101,8 +101,7 @@ def expire_user_cache
 
     def refresh_user_cache
       self.expire_view_cache
-      reloaded = self.load_required_dependencies
-      Rails.cache.write(['user', reloaded.to_key], reloaded)
+      Rails.cache.write(['user', self.to_key], self)
     end
 
     def load_required_dependencies
@@ -135,11 +134,12 @@ def create_deletion_request!
     end
 
     def current_deletion_request
-      @current_deletion_request ||= if self.account_frozen
-                                      self.deletion_requests.sort_by(&:created_at).last
-                                    else
-                                      self.deletion_requests.select(&:active?).sort_by(&:created_at).first
-                                    end
+      query = if self.account_frozen
+                MnoEnterprise::DeletionRequest.where
+              else
+                MnoEnterprise::DeletionRequest.active
+              end
+      query.where('deletable.id': self.id, 'deletable.type': 'users').order(created_at: :desc).first
     end
 
     def update_password!(input)
diff --git a/core/lib/json_api_client_extension/has_one_extension.rb b/core/lib/json_api_client_extension/has_one_extension.rb
index 491179a5a..e02ad0e72 100644
--- a/core/lib/json_api_client_extension/has_one_extension.rb
+++ b/core/lib/json_api_client_extension/has_one_extension.rb
@@ -6,14 +6,11 @@ def has_one(attr_name, options = {})
       class_eval <<-CODE
         def #{attr_name}_id=(id)
           ActiveSupport::Deprecation.warn(self.class.name + ".#{attr_name}_id Use relationships instead")
-          association = id ? {data: {type: "#{attr_name.to_s.pluralize}", id: id.to_s}} : nil
-          self.relationships.#{attr_name} = association
+          super
         end
         def #{attr_name}_id
-          # First we try in the relationship
-          relationship_definitions = self.relationships.try(:#{attr_name})
-          return nil unless relationship_definitions
-          relationship_definitions.dig(:data, :id)
+          ActiveSupport::Deprecation.warn(self.class.name + ".#{attr_name}_id Use relationships instead")
+          super
         end
         def #{attr_name}=(relation)
           self.relationships.#{attr_name} = relation
diff --git a/core/lib/mno_enterprise/concerns/models/ability.rb b/core/lib/mno_enterprise/concerns/models/ability.rb
index e0b09ea8b..7dff1a40e 100644
--- a/core/lib/mno_enterprise/concerns/models/ability.rb
+++ b/core/lib/mno_enterprise/concerns/models/ability.rb
@@ -25,18 +25,16 @@ def initialize(user)
     #===================================================
     # Organization
     #===================================================
-    can :create, MnoEnterprise::Organization
+    can :create, MnoEnterprise::OrgaRelation
 
-    can :read, MnoEnterprise::Organization do |organization|
-      !!user.role(organization)
+    can :read, MnoEnterprise::OrgaRelation do |orga_relation|
+      !!orga_relation
     end
 
-    can [:update, :destroy, :manage_billing], MnoEnterprise::Organization do |organization|
-      user.role(organization) == 'Super Admin'
+    can [:update, :destroy, :manage_billing], MnoEnterprise::OrgaRelation do |orga_relation|
+      orga_relation&.role == 'Super Admin'
     end
 
-
-
     # TODO: replace by organization_id, no need to load a full organization, and make user.role accept a string
     can [:upload,
          :purchase,
@@ -44,12 +42,12 @@ def initialize(user)
          :administrate,
          :manage_app_instances,
          :manage_teams], MnoEnterprise::OrgaRelation do |orga_relation|
-      ['Super Admin','Admin'].include? orga_relation.role
+      orga_relation && ['Super Admin', 'Admin'].include?(orga_relation.role)
     end
 
     # To be updated
     # TODO: replace by organization_id, no need to load a full organization
-    can :sync_apps, MnoEnterprise::OrgaRelation |orga_relation|
+    can :sync_apps, MnoEnterprise::OrgaRelation do |orga_relation|
       !!orga_relation
     end
 
@@ -63,12 +61,14 @@ def initialize(user)
     # AppInstance
     #===================================================
     can :access, MnoEnterprise::AppInstance do |app_instance|
-      role = user.role_from_id(app_instance.owner_id)
-      !!role && (
-      ['Super Admin','Admin'].include?(role) ||
-          user.teams.empty? ||
-          user.teams.map(&:app_instances).compact.flatten.map(&:id).include?(app_instance.id)
-      )
+      orga_relation = MnoEnterprise::OrgaRelation.where('user.id': user.id, 'organization.id': app_instance.owner_id).first
+      role = orga_relation&.role
+      if role && ['Super Admin', 'Admin'].include?(role)
+        true
+      else
+        teams = MnoEnterprise::Team.where('users.id': user.id).includes(:app_instances).with_params(fields: { app_instances: 'id' })
+        teams.empty? || teams.map(&:app_instances).compact.flatten.map(&:id).include?(app_instance.id)
+      end
     end
 
     #===================================================
@@ -112,15 +112,15 @@ def initialize(user)
   def impac_abilities(user)
     can :manage_impac, MnoEnterprise::Dashboard do |dhb|
       dhb.organizations.any? && dhb.organizations.all? do |org|
-        !!user.role(org) && ['Super Admin', 'Admin'].include?(user.role(org))
+        role = orga_relation(user.id, org.id)&.role
+        role && ['Super Admin', 'Admin'].include?(role)
       end
     end
 
     can :manage_dashboard, MnoEnterprise::Dashboard do |dashboard|
-      if dashboard.owner_type == "Organization"
+      if dashboard.owner_type == 'Organization'
         # The current user is a member of the organization that owns the dashboard that has the kpi attached to
-        owner = MnoEnterprise::Organization.find(dashboard.owner_id)
-        owner && !!user.role(owner)
+        !!orga_relation(user, dashboard.owner_id)
       elsif dashboard.owner_type == "User"
         # The current user is the owner of the dashboard that has the kpi attached to
         dashboard.owner_id == user.id
diff --git a/core/lib/mno_enterprise/concerns/models/app_instance.rb b/core/lib/mno_enterprise/concerns/models/app_instance.rb
index 64c6417c2..3dac8fcc8 100644
--- a/core/lib/mno_enterprise/concerns/models/app_instance.rb
+++ b/core/lib/mno_enterprise/concerns/models/app_instance.rb
@@ -27,7 +27,8 @@ module MnoEnterprise::Concerns::Models::AppInstance
   # Class methods
   #==================================================================
   module ClassMethods
-    def provision!(input)
+    def provision!(app_nid, owner_id, owner_type)
+      input = { data: { attributes: { app_nid: app_nid, owner_id: owner_id, owner_type: owner_type} } }
       result = provision(input)
       process_custom_result(result)
     end
@@ -48,7 +49,7 @@ def to_audit_event
       uid: uid,
       name: name,
       app_nid: app_nid,
-      organization_id: owner_id
+      organization_id: owner.id
     }
   end
 
diff --git a/core/lib/mno_enterprise/testing_support/factories/product_pricing.rb b/core/lib/mno_enterprise/testing_support/factories/product_pricing.rb
index 04a46f0a8..97290272f 100644
--- a/core/lib/mno_enterprise/testing_support/factories/product_pricing.rb
+++ b/core/lib/mno_enterprise/testing_support/factories/product_pricing.rb
@@ -14,6 +14,6 @@
     per_unit "per unit"
     prices {[]}
     external_id "external id"
-    product_id 1
+    product { build(:product) }
   end
 end
diff --git a/core/lib/mno_enterprise/testing_support/mno_enterprise_api_test_helper.rb b/core/lib/mno_enterprise/testing_support/mno_enterprise_api_test_helper.rb
index 8fc3081bc..c8825babd 100644
--- a/core/lib/mno_enterprise/testing_support/mno_enterprise_api_test_helper.rb
+++ b/core/lib/mno_enterprise/testing_support/mno_enterprise_api_test_helper.rb
@@ -8,7 +8,11 @@ module MnoEnterpriseApiTestHelper
     basic_auth: [MnoEnterprise.tenant_id, MnoEnterprise.tenant_key]
   }
 
-  JSON_API_RESULT_HEADERS = {content_type: 'application/vnd.api+json'}
+  JSON_API_RESULT_HEADERS = { content_type: 'application/vnd.api+json' }
+
+  def one_page
+    { number: 1, size: 1 }
+  end
 
   def serialize_type(res)
     case
@@ -16,13 +20,13 @@ def serialize_type(res)
       return res.map { |e| serialize_type(e) }
     when res.kind_of?(MnoEnterprise::BaseResource)
       hash = res.attributes.dup
-      hash.each do |k,v|
+      hash.each do |k, v|
         hash[k] = serialize_type(v)
       end
       return hash
     when res.kind_of?(Hash)
       hash = res.dup
-      hash.each do |k,v|
+      hash.each do |k, v|
         hash[k] = serialize_type(v)
       end
       return hash
@@ -50,8 +54,23 @@ def stub_audit_events
     stub_api_v2(:post, '/audit_events')
   end
 
-  def stub_user(user)
-    stub_api_v2(:get, "/users/#{user.id}", user, %i(deletion_requests organizations orga_relations dashboards teams sub_tenant))
+  def stub_user(user, included = [], params = {})
+    stub_api_v2(:get, "/users/#{user.id}", user, included, params)
+  end
+
+  def stub_orga_relation(user, organization, orga_relation, id_field = 'id')
+    filter = { 'user.id': user.id, "organization.#{id_field}": organization.public_send(id_field) }
+    stub_api_v2(:get, '/orga_relations', [orga_relation].compact, [], { filter: filter, page: one_page })
+  end
+
+  def stub_deletion_requests(user, deletion_requests)
+    filter = {
+      'created_at.gt': MnoEnterprise::DeletionRequest::EXPIRATION_TIME.minutes.ago,
+      'deletable.id': user.id,
+      'deletable.type': 'users',
+      'status.ne': 'cancelled'
+    }
+    stub_api_v2(:get, '/deletion_requests', deletion_requests, [], { filter: filter, page: one_page, sort: '-created_at' })
   end
 
   def api_v2_url(suffix, included = [], params = {})
@@ -141,7 +160,7 @@ def serialize_data(entity, included, included_entities)
   def from_apiv2(entity, included)
     included_entities = {}
     data = if entity.kind_of?(Array)
-             entity.map{|e| serialize_data(e, included, included_entities)}
+             entity.map { |e| serialize_data(e, included, included_entities) }
            else
              serialize_data(entity, included, included_entities)
            end
diff --git a/core/spec/models/mno_enterprise/ability_spec.rb b/core/spec/models/mno_enterprise/ability_spec.rb
index f742a2510..5a7b5bb56 100644
--- a/core/spec/models/mno_enterprise/ability_spec.rb
+++ b/core/spec/models/mno_enterprise/ability_spec.rb
@@ -4,23 +4,20 @@
 # TODO: add more ability tests
 RSpec.describe MnoEnterprise::Ability, type: :model do
   subject(:ability) { described_class.new(user) }
-  let(:user) { FactoryGirl.build(:user, admin_role: admin_role) }
+  let(:user) { build(:user, admin_role: admin_role) }
   let(:admin_role) { nil }
-  let(:organization) { FactoryGirl.build(:organization) }
-
-  before { allow(user).to receive(:role).with(organization) { nil } }
-
+  let(:orga_relation) { build(:orga_relation, role: 'Member') }
   context 'when User#admin_role is admin' do
     let(:admin_role) { 'admin' }
-    it { is_expected.to be_able_to(:manage_app_instances, organization) }
+    it { is_expected.to be_able_to(:manage_app_instances, orga_relation) }
   end
 
   context 'when User#admin_role has a random case' do
     let(:admin_role) { 'ADmIn' }
-    it { is_expected.to be_able_to(:manage_app_instances, organization) }
+    it { is_expected.to be_able_to(:manage_app_instances, orga_relation) }
   end
 
   context 'when no User#admin_role' do
-    it { is_expected.not_to be_able_to(:manage_app_instances, organization) }
+    it { is_expected.not_to be_able_to(:manage_app_instances, orga_relation) }
   end
 end
diff --git a/core/spec/models/mno_enterprise/deletion_request_spec.rb b/core/spec/models/mno_enterprise/deletion_request_spec.rb
index abf18c563..5a3a59886 100644
--- a/core/spec/models/mno_enterprise/deletion_request_spec.rb
+++ b/core/spec/models/mno_enterprise/deletion_request_spec.rb
@@ -20,7 +20,5 @@ module MnoEnterprise
         end
       end
     end
-
-
   end
 end