diff --git a/app/models/spree/line_item_decorator.rb b/app/models/spree/line_item_decorator.rb
index a691d6fd..fdf779d6 100644
--- a/app/models/spree/line_item_decorator.rb
+++ b/app/models/spree/line_item_decorator.rb
@@ -6,24 +6,28 @@ module Spree::LineItemDecorator
   # chosen for the product. This is mainly for compatibility with spree_sale_products
   #
   # Assumption here is that the volume price currency is the same as the product currency
-  
-  def self.prepended(base)
-    old_copy_price = base.instance_method(:copy_price)
 
-    define_method(:copy_price) do
-      old_copy_price.bind(self).call
-      return unless variant
+  def copy_price
+    return unless variant
 
-      if changed? && changes.keys.include?('quantity')
-        vprice = variant.volume_price(quantity, order.user)
-        if price.present? && vprice <= variant.price
-        self.price = vprice and return
-        end
+    if changed? && changes.keys.include?('quantity')
+      vprice = variant.volume_price(quantity, order.user)
+      if price.present? && vprice <= variant.price
+      self.price = vprice and return
       end
 
       self.price = variant.price if price.nil?
     end
   end
+
+  def update_price
+    vprice = variant.volume_price(quantity, order.user)
+    if price.present? && vprice <= variant.price
+      self.price = variant.volume_price(quantity, order.user) and return
+    end
+    self.price = variant.price if price.nil?
+  end
+
 end
 
 Spree::LineItem.prepend Spree::LineItemDecorator
diff --git a/app/models/spree/variant_decorator.rb b/app/models/spree/variant_decorator.rb
index 870a4d24..9cc22950 100644
--- a/app/models/spree/variant_decorator.rb
+++ b/app/models/spree/variant_decorator.rb
@@ -12,21 +12,11 @@ def self.prepended(base)
   def join_volume_prices(user = nil)
     table = Spree::VolumePrice.arel_table
 
-    if user
-      Spree::VolumePrice.where(
-        (table[:variant_id].eq(id)
-          .or(table[:volume_price_model_id].in(volume_price_models.ids)))
-          .and(table[:role_id].eq(user.resolve_role.try(:id)))
-        )
-        .order(position: :asc)
-    else
-      Spree::VolumePrice.where(
-        (table[:variant_id]
-          .eq(id)
-          .or(table[:volume_price_model_id].in(volume_price_models.ids)))
-          .and(table[:role_id].eq(nil))
-        ).order(position: :asc)
-    end
+    Spree::VolumePrice.where(
+      (table[:variant_id]
+        .eq(id)
+        .or(table[:volume_price_model_id].in(volume_price_models.ids)))
+      ).order(position: :asc)
   end
 
   # calculates the price based on quantity
diff --git a/app/views/spree/admin/variants/_edit_fields.html.erb b/app/views/spree/admin/variants/_edit_fields.html.erb
index e0a61cd1..a078fac3 100644
--- a/app/views/spree/admin/variants/_edit_fields.html.erb
+++ b/app/views/spree/admin/variants/_edit_fields.html.erb
@@ -14,7 +14,7 @@
       <th><%= Spree.t(:range) %></th>
       <th><%= Spree.t(:amount) %></th>
       <th><%= Spree.t(:position) %></th>
-      <th><%= Spree.t(:role) %></th>
+      <!-- <th><%#= Spree.t(:role) %></th> -->
       <th><%= Spree.t(:action) %></th>
     </tr>
   </thead>
diff --git a/app/views/spree/admin/volume_prices/_edit_fields.html.erb b/app/views/spree/admin/volume_prices/_edit_fields.html.erb
index 85a33991..653382e3 100644
--- a/app/views/spree/admin/volume_prices/_edit_fields.html.erb
+++ b/app/views/spree/admin/volume_prices/_edit_fields.html.erb
@@ -18,7 +18,7 @@
       <th><%= Spree.t(:range) %></th>
       <th><%= Spree.t(:amount) %></th>
       <th><%= Spree.t(:position) %></th>
-      <th><%= Spree.t(:role) %></th>
+      <!-- <th><%#= Spree.t(:role) %></th> -->
       <th><%= Spree.t(:action) %></th>
     </tr>
   </thead>
diff --git a/app/views/spree/admin/volume_prices/_volume_price_fields.html.erb b/app/views/spree/admin/volume_prices/_volume_price_fields.html.erb
index e31db7fb..996c773c 100644
--- a/app/views/spree/admin/volume_prices/_volume_price_fields.html.erb
+++ b/app/views/spree/admin/volume_prices/_volume_price_fields.html.erb
@@ -23,10 +23,10 @@
     <%= error_message_on(f.object, :position) %>
     <%= f.text_field :position, size: 3, class: 'form-control' %>
   </td>
-  <td>
-    <%= error_message_on(f.object, :role_id) %>
-    <%= f.collection_select(:role_id, Spree::Role.all, :id, :name, { include_blank: Spree.t('match_choices.none') }, { class: 'select2' }) %>
-  </td>
+  <!-- <td>
+    <%#= error_message_on(f.object, :role_id) %>
+    <%#= f.collection_select(:role_id, Spree::Role.all, :id, :name, { include_blank: Spree.t('match_choices.none') }, { class: 'select2' }) %>
+  </td> -->
   <td class="actions">
     <%= link_to_icon_remove_fields f %>
   </td>