diff --git a/Gemfile b/Gemfile
index ffab62fcb5..cb46bb3235 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 
 group :default do
   gem 'bootsnap'
-  gem 'rails', '~> 6.1.7'
+  gem 'rails', '~> 7.0.8'
 
   # Fix incompatibility with between Ruby 3.1 and Psych 4 (used for yaml)
   # see https://stackoverflow.com/a/71192990
diff --git a/Gemfile.lock b/Gemfile.lock
index 22e74f341d..60c8c361b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,70 +34,76 @@ GEM
   specs:
     aasm (5.5.0)
       concurrent-ruby (~> 1.0)
-    actioncable (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    actioncable (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      activejob (= 6.1.7.10)
-      activerecord (= 6.1.7.10)
-      activestorage (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    actionmailbox (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      activejob (= 7.0.8.1)
+      activerecord (= 7.0.8.1)
+      activestorage (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       mail (>= 2.7.1)
-    actionmailer (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      actionview (= 6.1.7.10)
-      activejob (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      actionview (= 7.0.8.1)
+      activejob (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (6.1.7.10)
-      actionview (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
-      rack (~> 2.0, >= 2.0.9)
+    actionpack (7.0.8.1)
+      actionview (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
+      rack (~> 2.0, >= 2.2.4)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
     actionpack-xml_parser (2.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
-    actiontext (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      activerecord (= 6.1.7.10)
-      activestorage (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    actiontext (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      activerecord (= 7.0.8.1)
+      activestorage (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
+      globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (6.1.7.10)
-      activesupport (= 6.1.7.10)
+    actionview (7.0.8.1)
+      activesupport (= 7.0.8.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.1.7.10)
-      activesupport (= 6.1.7.10)
+    activejob (7.0.8.1)
+      activesupport (= 7.0.8.1)
       globalid (>= 0.3.6)
-    activemodel (6.1.7.10)
-      activesupport (= 6.1.7.10)
-    activerecord (6.1.7.10)
-      activemodel (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    activemodel (7.0.8.1)
+      activesupport (= 7.0.8.1)
+    activerecord (7.0.8.1)
+      activemodel (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
     activerecord-import (1.7.0)
       activerecord (>= 4.2)
-    activestorage (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      activejob (= 6.1.7.10)
-      activerecord (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    activestorage (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      activejob (= 7.0.8.1)
+      activerecord (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (6.1.7.10)
+    activesupport (7.0.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-      zeitwerk (~> 2.3)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     after_commit_everywhere (1.4.0)
@@ -279,7 +285,7 @@ GEM
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     mysql2 (0.5.6)
-    net-imap (0.5.0)
+    net-imap (0.5.1)
       date
       net-protocol
     net-ldap (0.19.0)
@@ -330,21 +336,20 @@ GEM
       rack
     rack-test (2.1.0)
       rack (>= 1.3)
-    rails (6.1.7.10)
-      actioncable (= 6.1.7.10)
-      actionmailbox (= 6.1.7.10)
-      actionmailer (= 6.1.7.10)
-      actionpack (= 6.1.7.10)
-      actiontext (= 6.1.7.10)
-      actionview (= 6.1.7.10)
-      activejob (= 6.1.7.10)
-      activemodel (= 6.1.7.10)
-      activerecord (= 6.1.7.10)
-      activestorage (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    rails (7.0.8.1)
+      actioncable (= 7.0.8.1)
+      actionmailbox (= 7.0.8.1)
+      actionmailer (= 7.0.8.1)
+      actionpack (= 7.0.8.1)
+      actiontext (= 7.0.8.1)
+      actionview (= 7.0.8.1)
+      activejob (= 7.0.8.1)
+      activemodel (= 7.0.8.1)
+      activerecord (= 7.0.8.1)
+      activestorage (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       bundler (>= 1.15.0)
-      railties (= 6.1.7.10)
-      sprockets-rails (>= 2.0.0)
+      railties (= 7.0.8.1)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -362,12 +367,13 @@ GEM
       loofah (~> 2.21)
       nokogiri (~> 1.14)
     rails-perftest (0.0.7)
-    railties (6.1.7.10)
-      actionpack (= 6.1.7.10)
-      activesupport (= 6.1.7.10)
+    railties (7.0.8.1)
+      actionpack (= 7.0.8.1)
+      activesupport (= 7.0.8.1)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
+      zeitwerk (~> 2.5)
     rainbow (3.1.1)
     rake (13.2.1)
     rb-fsevent (0.11.2)
@@ -491,13 +497,6 @@ GEM
     sorted_set (1.0.3)
       rbtree
       set (~> 1.0)
-    sprockets (4.2.1)
-      concurrent-ruby (~> 1.0)
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.5.2)
-      actionpack (>= 6.1)
-      activesupport (>= 6.1)
-      sprockets (>= 3.0.0)
     ssrf_filter (1.1.2)
     syntax_tree (6.2.0)
       prettier_print (>= 1.2.0)
@@ -516,7 +515,7 @@ GEM
     thor (1.3.2)
     tilt (2.4.0)
     timecop (0.9.10)
-    timeout (0.4.1)
+    timeout (0.4.2)
     traceroute (0.8.1)
       rails (>= 3.0.0)
     tzinfo (2.0.6)
@@ -610,7 +609,7 @@ DEPENDENCIES
   rack-acceptable
   rack-cors
   rack-mini-profiler
-  rails (~> 6.1.7)
+  rails (~> 7.0.8)
   rails-controller-testing
   rails-erd
   rails-perftest
diff --git a/app/api/core/io/json/stream.rb b/app/api/core/io/json/stream.rb
index 523117eec6..74dd94dc74 100644
--- a/app/api/core/io/json/stream.rb
+++ b/app/api/core/io/json/stream.rb
@@ -63,7 +63,7 @@ def encode(object, options = {}) # rubocop:todo Metrics/CyclomaticComplexity
       when ActiveSupport::TimeWithZone
         string_encode(object.to_s)
       when Time
-        string_encode(object.to_s(:compatible))
+        string_encode(object.to_fs(:compatible))
       when Hash
         hash_encode(object, options)
       when ZIPPABLE
diff --git a/app/models/accession_service.rb b/app/models/accession_service.rb
index 9500b52391..ac24914f56 100644
--- a/app/models/accession_service.rb
+++ b/app/models/accession_service.rb
@@ -122,9 +122,9 @@ def submit(user, *accessionables) # rubocop:todo Metrics/CyclomaticComplexity
       ensure
         files.each(&:close) # not really necessary but recommended
       end
-
-      return accessionables.map(&:accession_number) # rubocop:todo Rails/TransactionExitStatement
     end
+
+    accessionables.map(&:accession_number)
   end
 
   # rubocop:enable Metrics/PerceivedComplexity, Metrics/MethodLength, Metrics/BlockLength, Metrics/AbcSize
diff --git a/app/models/bait_library_type.rb b/app/models/bait_library_type.rb
index 6d642c24b0..8139b95587 100644
--- a/app/models/bait_library_type.rb
+++ b/app/models/bait_library_type.rb
@@ -7,7 +7,7 @@ class BaitLibraryType < ApplicationRecord
 
   # category is used for billing, to differentiate between products with Custom and Standard bait libraries
   # Automated billing report stuff has been removed, but this is still useful downstream so we'll keep it
-  enum category: { standard: 0, custom: 1 }
+  enum :category, { standard: 0, custom: 1 }
 
   has_many :bait_libraries
 
diff --git a/app/models/barcode.rb b/app/models/barcode.rb
index 9ce9eb8392..0811cb0113 100644
--- a/app/models/barcode.rb
+++ b/app/models/barcode.rb
@@ -26,7 +26,8 @@ class Barcode < ApplicationRecord
   after_commit :broadcast_barcode
 
   # Caution! Do not adjust the index of existing formats.
-  enum format: {
+  enum :format,
+       {
          sanger_ean13: 0,
          infinium: 1,
          fluidigm: 2,
diff --git a/app/models/barcode_printer.rb b/app/models/barcode_printer.rb
index 36587d6c80..120135934c 100644
--- a/app/models/barcode_printer.rb
+++ b/app/models/barcode_printer.rb
@@ -24,10 +24,10 @@ class BarcodePrinter < ApplicationRecord
   delegate :printer_type_id, to: :barcode_printer_type
 
   # this is for Limber. Moving it over to pmb v2 would allow this to be removed.
-  enum print_service: { 'PMB' => 0, 'SPrint' => 1 }
+  enum :print_service, { 'PMB' => 0, 'SPrint' => 1 }
 
   # it would possibly make more sense to have squix as 0 but this fits with PMB but creates no dependency
-  enum printer_type: { squix: 1, toshiba: 0 }
+  enum :printer_type, { squix: 1, toshiba: 0 }
 
   def plate384_printer?
     barcode_printer_type.name == '384 Well Plate'
diff --git a/app/models/failure.rb b/app/models/failure.rb
index 281c21d7ad..a38a502c37 100644
--- a/app/models/failure.rb
+++ b/app/models/failure.rb
@@ -1,11 +1,4 @@
 # frozen_string_literal: true
 class Failure < ApplicationRecord
   belongs_to :failable, polymorphic: true
-  after_create :notify_remote
-
-  def notify_remote
-    if notify_remote?
-      # Send event to Studies here
-    end
-  end
 end
diff --git a/app/models/insdc/country.rb b/app/models/insdc/country.rb
index fcf370ebf2..0da72bce78 100644
--- a/app/models/insdc/country.rb
+++ b/app/models/insdc/country.rb
@@ -30,7 +30,7 @@ class Country < ApplicationRecord
     #   Indicates if a region is valid for selection or not
     #   @note This has been implemented as an enum for flexible extension at a later date.
     #   @return [Symbol] :valid or :invalid
-    enum validation_state: { valid: 0, invalid: 1 }, _suffix: :state
+    enum :validation_state, { valid: 0, invalid: 1 }, suffix: :state
 
     validates :name, presence: true, uniqueness: { case_sensitive: false }
     validates :sort_priority, presence: true
diff --git a/app/models/labware.rb b/app/models/labware.rb
index c519c34d20..e45ecb0a89 100644
--- a/app/models/labware.rb
+++ b/app/models/labware.rb
@@ -11,7 +11,7 @@ class Labware < Asset
 
   attr_reader :storage_location_service
 
-  enum retention_instruction: { destroy_after_2_years: 0, return_to_customer_after_2_years: 1, long_term_storage: 2 }
+  enum :retention_instruction, { destroy_after_2_years: 0, return_to_customer_after_2_years: 1, long_term_storage: 2 }
 
   delegate :metadata, to: :custom_metadatum_collection, allow_nil: true
 
diff --git a/app/models/location_report.rb b/app/models/location_report.rb
index 95c2e7c522..641e3a357c 100644
--- a/app/models/location_report.rb
+++ b/app/models/location_report.rb
@@ -10,7 +10,7 @@ class LocationReport < ApplicationRecord
   serialize :plate_purpose_ids, Array
   serialize :barcodes, Array
   self.per_page = 20
-  enum report_type: { type_selection: 0, type_labwhere: 1 }
+  enum :report_type, { type_selection: 0, type_labwhere: 1 }
 
   # relations
   belongs_to :study, optional: true
diff --git a/app/models/location_report/location_report_form.rb b/app/models/location_report/location_report_form.rb
index 3d6405eb3f..e501629a42 100644
--- a/app/models/location_report/location_report_form.rb
+++ b/app/models/location_report/location_report_form.rb
@@ -24,7 +24,7 @@ class LocationReport::LocationReportForm
 
   def name=(input_name)
     @name = input_name.gsub(/[^A-Za-z0-9_\-.\s]/, '').squish.gsub(/\s/, '_') if input_name.present?
-    @name = Time.current.to_formatted_s(:number) if input_name.blank?
+    @name = Time.current.to_fs(:number) if input_name.blank?
   end
 
   def location_barcode=(location_barcode)
diff --git a/app/models/pick_list.rb b/app/models/pick_list.rb
index 53f01fc8cf..f6a8f49121 100644
--- a/app/models/pick_list.rb
+++ b/app/models/pick_list.rb
@@ -15,7 +15,7 @@ class PickList < ApplicationRecord
   belongs_to :submission, optional: false, autosave: true
   has_many :batches, -> { distinct }, through: :submission
 
-  enum state: { pending: 0, built: 1 }
+  enum :state, { pending: 0, built: 1 }
 
   delegate :orders, to: :submission
 
diff --git a/app/models/plate/fluidigm_behaviour.rb b/app/models/plate/fluidigm_behaviour.rb
index aa38b1cdb2..c6cc73621e 100644
--- a/app/models/plate/fluidigm_behaviour.rb
+++ b/app/models/plate/fluidigm_behaviour.rb
@@ -36,7 +36,6 @@ def retrieve_fluidigm_data
       # rubocop:enable Rails/TransactionExitStatement
 
       apply_fluidigm_data(FluidigmFile.new(fluidigm_data.content))
-      return true # rubocop:todo Rails/TransactionExitStatement
     end
   end
 
diff --git a/app/models/plate/sample_tube_factory.rb b/app/models/plate/sample_tube_factory.rb
index 57ff2afeb1..a277dd5e64 100644
--- a/app/models/plate/sample_tube_factory.rb
+++ b/app/models/plate/sample_tube_factory.rb
@@ -26,10 +26,7 @@ def self.create_sample_tubes_asset_group_and_print_barcodes(plates, barcode_prin
 
     plate_barcodes = plates.map(&:barcode_number)
     asset_group =
-      AssetGroup.find_or_create_asset_group(
-        "#{plate_barcodes.join('-')} #{Time.current.to_formatted_s(:sortable)} ",
-        study
-      )
+      AssetGroup.find_or_create_asset_group("#{plate_barcodes.join('-')} #{Time.current.to_fs(:sortable)} ", study)
     plates.each do |plate|
       factory = Plate::SampleTubeFactory.new(plate)
       next if factory.wells.empty?
diff --git a/app/models/presenters/qc_report_presenter.rb b/app/models/presenters/qc_report_presenter.rb
index fc9bec3d74..d9e83a0d44 100644
--- a/app/models/presenters/qc_report_presenter.rb
+++ b/app/models/presenters/qc_report_presenter.rb
@@ -47,7 +47,7 @@ def new_or_all
   end
 
   def created_date
-    qc_report.created_at.to_formatted_s(:rfc822)
+    qc_report.created_at.to_fs(:rfc822)
   end
 
   def state_description
diff --git a/app/models/product.rb b/app/models/product.rb
index 8f00522c3c..6a3e8203ba 100644
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -23,6 +23,6 @@ def stock_criteria
   end
 
   def display_name
-    deprecated? ? "#{name} (Deprecated #{deprecated_at.to_formatted_s(:iso8601)})" : name
+    deprecated? ? "#{name} (Deprecated #{deprecated_at.to_fs(:iso8601)})" : name
   end
 end
diff --git a/app/models/qc_report.rb b/app/models/qc_report.rb
index d45215ab9e..98cb0ada60 100644
--- a/app/models/qc_report.rb
+++ b/app/models/qc_report.rb
@@ -168,7 +168,7 @@ def identifier_required?
   def generate_report_identifier
     return true if study.nil? || product_criteria.nil?
 
-    rid = [study.abbreviation, product_criteria.product.name, DateTime.now.to_formatted_s(:number)].compact
+    rid = [study.abbreviation, product_criteria.product.name, DateTime.now.to_fs(:number)].compact
       .join('_')
       .downcase
       .gsub(/[^\w]/, '_')
diff --git a/app/models/request.rb b/app/models/request.rb
index b0ba00cec7..4bafbd39bd 100644
--- a/app/models/request.rb
+++ b/app/models/request.rb
@@ -108,7 +108,7 @@ def date_for_state(state)
   # cf. RequestType which defines how it will be fulfilled.
   # Both RequestType and Request have a purpose, with the former acting as the default for
   # the latter.
-  enum request_purpose: { standard: 1, internal: 2, qc: 3, control: 4 }
+  enum :request_purpose, { standard: 1, internal: 2, qc: 3, control: 4 }
 
   # Validations
   # On create we perform a full and complete validation.
diff --git a/app/models/request_type.rb b/app/models/request_type.rb
index 659597d926..0f4f59d3c3 100644
--- a/app/models/request_type.rb
+++ b/app/models/request_type.rb
@@ -68,7 +68,7 @@ class RequestTypePlatePurpose < ApplicationRecord
   # While a request type describes what a request is, a request purpose describes why it is being done.
   # ie. standard, qc, internal
   # The value on request type acts as a default for requests
-  enum request_purpose: { standard: 1, internal: 2, qc: 3, control: 4 }
+  enum :request_purpose, { standard: 1, internal: 2, qc: 3, control: 4 }
 
   belongs_to :product_line
 
@@ -82,7 +82,7 @@ class RequestTypePlatePurpose < ApplicationRecord
   # eg. library_creation has a lower order than sequencing
   validates :order, presence: true
   validates :order, numericality: { integer_only: true }
-  validates :morphology, numericality: { in: MORPHOLOGIES }
+  validates :morphology, numericality: { in: 0...MORPHOLOGIES.length }
   validates :request_class, presence: true, inclusion: { in: ->(_) { [Request, *Request.descendants] } }
 
   serialize :request_parameters
diff --git a/app/models/sample.rb b/app/models/sample.rb
index adb70d7c77..105b86ef96 100644
--- a/app/models/sample.rb
+++ b/app/models/sample.rb
@@ -359,9 +359,9 @@ def release
               message: 'should be blank if "control" is set to false'
             }
 
-  enum control_type: { negative: 0, positive: 1, 'pcr negative': 2, 'pcr positive': 3, 'lysate negative': 4 }
+  enum :control_type, { negative: 0, positive: 1, 'pcr negative': 2, 'pcr positive': 3, 'lysate negative': 4 }
 
-  enum priority: { no_priority: 0, backlog: 1, surveillance: 2, priority: 3 }
+  enum :priority, { no_priority: 0, backlog: 1, surveillance: 2, priority: 3 }
 
   # this method has to be before validation_guarded_by
   def rename_to!(new_name)
diff --git a/app/models/sample_manifest.rb b/app/models/sample_manifest.rb
index 2418ab3fb2..8bd5b400b3 100644
--- a/app/models/sample_manifest.rb
+++ b/app/models/sample_manifest.rb
@@ -128,7 +128,7 @@ def name
   end
 
   def default_filename
-    "#{study_id}stdy_manifest_#{id}_#{created_at.to_formatted_s(:dmy)}"
+    "#{study_id}stdy_manifest_#{id}_#{created_at.to_fs(:dmy)}"
   end
 
   # Number of rows per well in the manifest file, specified in manifest_types.yml.
diff --git a/app/models/tube_rack_status.rb b/app/models/tube_rack_status.rb
index 0574ea1952..c413f93b68 100644
--- a/app/models/tube_rack_status.rb
+++ b/app/models/tube_rack_status.rb
@@ -2,7 +2,7 @@
 
 # A TubeRackStatus stores the status of the creation process of tube racks
 class TubeRackStatus < ApplicationRecord
-  enum status: { created: 0, validation_failed: 1 }
+  enum :status, { created: 0, validation_failed: 1 }
 
   validates :barcode, presence: true
   validates :status, presence: true
diff --git a/config/application.rb b/config/application.rb
index ea862d1b5c..2158cb9183 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -24,7 +24,7 @@
 module Sequencescape
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 6.1
+    config.load_defaults 7.0
 
     # Default options which predate the Rails 5 switch
     config.active_record.belongs_to_required_by_default = false
diff --git a/config/initializers/bulk_submission_excel.rb b/config/initializers/bulk_submission_excel.rb
index 9d1688389c..d9dbe6d3d4 100644
--- a/config/initializers/bulk_submission_excel.rb
+++ b/config/initializers/bulk_submission_excel.rb
@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
-unless Rails.env.test?
-  BulkSubmissionExcel.configure do |config|
-    config.folder = File.join('config', 'bulk_submission_excel')
-    config.load!
+Rails.application.config.to_prepare do
+  unless Rails.env.test?
+    BulkSubmissionExcel.configure do |config|
+      config.folder = File.join('config', 'bulk_submission_excel')
+      config.load!
+    end
   end
 end
diff --git a/config/initializers/jsonapi_resources.rb b/config/initializers/jsonapi_resources.rb
index ffcd42b3e5..b180f1ba08 100644
--- a/config/initializers/jsonapi_resources.rb
+++ b/config/initializers/jsonapi_resources.rb
@@ -1,17 +1,18 @@
 # frozen_string_literal: true
-JSONAPI.configure do |config|
-  # built in paginators are :none, :offset, :paged
-  config.default_paginator = :paged
-  config.default_page_size = 100
-  config.maximum_page_size = 500
+#
+Rails.application.config.to_prepare do
+  JSONAPI.configure do |config|
+    # built in paginators are :none, :offset, :paged
+    config.default_paginator = :paged
+    config.default_page_size = 100
+    config.maximum_page_size = 500
 
-  #:underscored_key, :camelized_key, :dasherized_key, or custom
-  config.json_key_format = :underscored_key
-  config.route_format = :underscored_route
-end
+    #:underscored_key, :camelized_key, :dasherized_key, or custom
+    config.json_key_format = :underscored_key
+    config.route_format = :underscored_route
+  end
 
-# Monkey patch the ApiKeyAuthenticatable concern into all JSONAPI::ResourceControllers
-class JSONAPI::ResourceController
-  include Api::V2::Concerns::ApiKeyAuthenticatable
-  include Api::V2::Concerns::DisableCsrfTokenAuthentication
+  # Monkey patch the ApiKeyAuthenticatable concern into all JSONAPI::ResourceControllers
+  JSONAPI::ResourceController.include(Api::V2::Concerns::ApiKeyAuthenticatable)
+  JSONAPI::ResourceController.include(Api::V2::Concerns::DisableCsrfTokenAuthentication)
 end
diff --git a/config/initializers/sample_manifest_excel.rb b/config/initializers/sample_manifest_excel.rb
index 0aa7d7b30c..7b950de69a 100644
--- a/config/initializers/sample_manifest_excel.rb
+++ b/config/initializers/sample_manifest_excel.rb
@@ -1,10 +1,11 @@
 # frozen_string_literal: true
-require Rails.root.join('app', 'sample_manifest_excel', 'sample_manifest_excel')
 
-unless Rails.env.test?
-  SampleManifestExcel.configure do |config|
-    config.folder = File.join('config', 'sample_manifest_excel')
-    config.tag_group = 'Magic Tag Group'
-    config.load!
+Rails.application.config.to_prepare do
+  unless Rails.env.test?
+    SampleManifestExcel.configure do |config|
+      config.folder = File.join('config', 'sample_manifest_excel')
+      config.tag_group = 'Magic Tag Group'
+      config.load!
+    end
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index f74311f721..11da36d9d8 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,14 +10,13 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2024_11_06_103710) do
-
+ActiveRecord::Schema[7.0].define(version: 2024_11_06_103710) do
   create_table "aliquot_indices", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "aliquot_id", null: false
     t.integer "lane_id", null: false
     t.integer "aliquot_index", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["aliquot_id"], name: "index_aliquot_indices_on_aliquot_id", unique: true
     t.index ["lane_id", "aliquot_index"], name: "index_aliquot_indices_on_lane_id_and_aliquot_index", unique: true
   end
@@ -32,8 +31,8 @@
     t.string "library_type"
     t.integer "insert_size_from"
     t.integer "insert_size_to"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "bait_library_id"
     t.integer "tag2_id", default: -1
     t.boolean "suboptimal", default: false, null: false
@@ -64,8 +63,8 @@
     t.string "key"
     t.string "created_by"
     t.integer "asset_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "witnessed_by"
     t.json "metadata"
     t.index ["asset_id"], name: "index_asset_audits_on_asset_id"
@@ -77,8 +76,8 @@
   create_table "asset_creation_parents", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "asset_creation_id"
     t.integer "parent_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "asset_creations", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -86,16 +85,16 @@
     t.integer "parent_id"
     t.integer "child_purpose_id"
     t.integer "child_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "type", null: false
   end
 
   create_table "asset_group_assets", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "asset_id"
     t.integer "asset_group_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["asset_group_id"], name: "index_asset_group_assets_on_asset_group_id"
     t.index ["asset_id"], name: "index_asset_group_assets_on_asset_id"
   end
@@ -104,8 +103,8 @@
     t.string "name"
     t.integer "user_id"
     t.integer "study_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "asset_links", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -113,8 +112,8 @@
     t.integer "descendant_id"
     t.boolean "direct"
     t.integer "count"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["ancestor_id", "descendant_id"], name: "index_asset_links_on_ancestor_id_and_descendant_id", unique: true
     t.index ["ancestor_id", "direct"], name: "index_asset_links_on_ancestor_id_and_direct"
     t.index ["descendant_id", "direct"], name: "index_asset_links_on_descendant_id_and_direct"
@@ -125,8 +124,8 @@
     t.integer "horizontal_ratio", null: false
     t.integer "vertical_ratio", null: false
     t.string "description_strategy", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "assets_deprecated", id: :integer, charset: "latin1", force: :cascade do |t|
@@ -136,8 +135,8 @@
     t.string "barcode_bkp"
     t.string "qc_state", limit: 20
     t.boolean "resource"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "map_id"
     t.integer "size"
     t.boolean "closed", default: false
@@ -166,8 +165,8 @@
     t.string "name", null: false
     t.string "supplier_identifier"
     t.string "target_species", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "bait_library_type_id", null: false
     t.boolean "visible", default: true, null: false
     t.index ["bait_library_supplier_id", "name"], name: "bait_library_names_are_unique_within_a_supplier", unique: true
@@ -177,22 +176,22 @@
     t.integer "user_id"
     t.integer "plate_id", null: false
     t.string "layout", limit: 1024
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["plate_id"], name: "bait_libraries_are_laid_out_on_a_plate_once", unique: true
   end
 
   create_table "bait_library_suppliers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "visible", default: true, null: false
   end
 
   create_table "bait_library_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "visible", default: true, null: false
     t.integer "category"
     t.index ["name"], name: "index_bait_library_types_on_name", unique: true
@@ -207,8 +206,8 @@
     t.string "name"
     t.integer "printer_type_id"
     t.string "type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "label_template_name"
     t.index ["name"], name: "index_barcode_printer_types_on_name"
     t.index ["type"], name: "index_barcode_printer_types_on_type"
@@ -217,8 +216,8 @@
   create_table "barcode_printers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.boolean "active"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "barcode_printer_type_id"
     t.integer "print_service", default: 0
     t.integer "printer_type", default: 1
@@ -228,8 +227,8 @@
     t.integer "asset_id", null: false
     t.string "barcode", null: false
     t.integer "format", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["asset_id"], name: "index_barcodes_on_asset_id"
     t.index ["barcode"], name: "index_barcodes_on_barcode"
   end
@@ -238,17 +237,17 @@
     t.integer "batch_id", null: false
     t.integer "request_id", null: false
     t.integer "position"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["batch_id"], name: "index_batch_requests_on_batch_id"
     t.index ["request_id"], name: "request_id", unique: true
   end
 
   create_table "batches", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "item_limit"
-    t.datetime "created_at"
+    t.datetime "created_at", precision: nil
     t.integer "user_id"
-    t.datetime "updated_at"
+    t.datetime "updated_at", precision: nil
     t.integer "pipeline_id"
     t.string "state", limit: 20
     t.integer "assignee_id"
@@ -267,8 +266,8 @@
     t.text "descriptor_fields", size: :medium
     t.integer "eventful_id"
     t.string "eventful_type", limit: 50
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "filename"
     t.binary "data"
     t.text "message", size: :medium
@@ -282,19 +281,19 @@
     t.integer "seed_id"
     t.integer "user_id"
     t.text "properties", size: :medium
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "budget_divisions", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "bulk_transfers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "user_id"
   end
 
@@ -303,8 +302,8 @@
     t.string "commentable_type", limit: 50
     t.integer "user_id"
     t.text "description", size: :medium
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "commentable_id", null: false
     t.index ["commentable_id", "commentable_type"], name: "index_comments_on_commentable_id_and_commentable_type"
   end
@@ -320,16 +319,16 @@
     t.string "name"
     t.integer "item_id"
     t.integer "pipeline_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "custom_metadata", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "key"
     t.string "value"
     t.integer "custom_metadatum_collection_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["custom_metadatum_collection_id"], name: "index_custom_metadata_on_custom_metadatum_collection_id"
     t.index ["key", "value"], name: "index_custom_metadata_on_key_and_value"
   end
@@ -337,8 +336,8 @@
   create_table "custom_metadatum_collections", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "user_id"
     t.integer "asset_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["asset_id"], name: "index_custom_metadatum_collections_on_asset_id"
   end
 
@@ -347,14 +346,14 @@
     t.integer "differential"
     t.string "content_type"
     t.text "content", size: :medium
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "data_release_study_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "for_array_express", default: false
     t.boolean "is_default", default: false
     t.boolean "is_assay_type", default: false
@@ -373,12 +372,12 @@
     t.integer "attempts", default: 0
     t.text "handler", size: :medium
     t.text "last_error", size: :medium
-    t.datetime "run_at"
-    t.datetime "locked_at"
-    t.datetime "failed_at"
+    t.datetime "run_at", precision: nil
+    t.datetime "locked_at", precision: nil
+    t.datetime "failed_at", precision: nil
     t.string "locked_by"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "queue"
   end
 
@@ -422,8 +421,8 @@
     t.string "eventful_type", limit: 50
     t.string "message"
     t.string "family"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "identifier"
     t.string "location"
     t.boolean "actioned"
@@ -439,8 +438,8 @@
   create_table "extended_validators", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "behaviour", null: false
     t.text "options", size: :medium
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "external_properties", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -448,8 +447,8 @@
     t.string "propertied_type", limit: 50
     t.string "key", limit: 50
     t.string "value"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["propertied_id", "propertied_type", "key"], name: "ep_pi_pt_key"
   end
 
@@ -457,14 +456,14 @@
     t.integer "target_id"
     t.string "created_by"
     t.text "attributes_update", size: :long
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "faculty_sponsors", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "failures", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -472,16 +471,16 @@
     t.string "failable_type", limit: 50
     t.text "reason", size: :medium
     t.boolean "notify_remote"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.text "comment", size: :medium
     t.index ["failable_id"], name: "index_failures_on_failable_id"
   end
 
   create_table "flipper_features", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
     t.string "key", null: false
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["key"], name: "index_flipper_features_on_key", unique: true
   end
 
@@ -489,23 +488,23 @@
     t.string "feature_key", null: false
     t.string "key", null: false
     t.string "value"
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["feature_key", "key", "value"], name: "index_flipper_gates_on_feature_key_and_key_and_value", unique: true
   end
 
   create_table "flowcell_types", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["name"], name: "index_flowcell_types_on_name", unique: true
   end
 
   create_table "flowcell_types_request_types", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
     t.bigint "flowcell_type_id", null: false
     t.integer "request_type_id", null: false
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["flowcell_type_id"], name: "index_flowcell_types_request_types_on_flowcell_type_id"
     t.index ["request_type_id"], name: "index_flowcell_types_request_types_on_request_type_id"
   end
@@ -533,16 +532,16 @@
     t.string "name", null: false
     t.integer "sort_priority", default: 0, null: false
     t.integer "validation_state", default: 0, null: false
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["name"], name: "index_isndc_countries_on_name", unique: true
     t.index ["sort_priority"], name: "index_isndc_countries_on_sort_priority"
     t.index ["validation_state"], name: "index_isndc_countries_on_validation_state"
   end
 
   create_table "items", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "name"
     t.integer "study_id"
     t.integer "user_id"
@@ -561,8 +560,8 @@
     t.text "descriptors", size: :medium
     t.integer "eventful_id"
     t.string "eventful_type", limit: 50
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.text "message", size: :medium
     t.integer "user_id"
     t.integer "batch_id"
@@ -580,8 +579,8 @@
     t.string "two_dimensional_barcode"
     t.integer "plate_purpose_id"
     t.integer "labware_type_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.integer "retention_instruction"
     t.index ["labware_type_id"], name: "fk_rails_32b35f8bf9"
     t.index ["plate_purpose_id"], name: "fk_rails_745455e964"
@@ -593,14 +592,14 @@
   create_table "lane_metadata", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "lane_id"
     t.string "release_reason"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "library_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["name"], name: "index_library_types_on_name", unique: true
   end
 
@@ -608,8 +607,8 @@
     t.integer "request_type_id", null: false
     t.integer "library_type_id", null: false
     t.boolean "is_default", default: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["library_type_id"], name: "fk_library_types_request_types_to_library_types"
     t.index ["request_type_id"], name: "fk_library_types_request_types_to_request_types"
   end
@@ -623,11 +622,11 @@
     t.string "faculty_sponsor_ids"
     t.bigint "study_id"
     t.string "plate_purpose_ids"
-    t.datetime "start_date"
-    t.datetime "end_date"
+    t.datetime "start_date", precision: nil
+    t.datetime "end_date", precision: nil
     t.string "report_filename"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["study_id"], name: "index_location_reports_on_study_id"
     t.index ["user_id"], name: "index_location_reports_on_user_id"
   end
@@ -636,8 +635,8 @@
     t.string "name", null: false
     t.string "template_class", null: false
     t.integer "target_purpose_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["target_purpose_id"], name: "fk_lot_types_to_plate_purposes"
   end
 
@@ -648,8 +647,8 @@
     t.string "template_type", null: false
     t.integer "user_id", null: false
     t.date "received_at", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["lot_number", "lot_type_id"], name: "index_lot_number_lot_type_id", unique: true
     t.index ["lot_type_id"], name: "fk_lots_to_lot_types"
   end
@@ -669,8 +668,8 @@
     t.string "template", null: false
     t.string "root", null: false
     t.integer "purpose_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "target_finder_class", default: "SelfFinder", null: false
     t.index ["purpose_id"], name: "fk_messenger_creators_to_plate_purposes"
   end
@@ -680,21 +679,21 @@
     t.string "target_type"
     t.string "root", null: false
     t.string "template", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["target_id", "target_type"], name: "index_messengers_on_target_id_and_target_type"
   end
 
   create_table "order_roles", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "role"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "orders", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "study_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "state_to_delete", limit: 20
     t.string "message_to_delete"
     t.integer "user_id"
@@ -722,8 +721,8 @@
     t.string "movie_length"
     t.integer "pac_bio_library_tube_id"
     t.string "protocol"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["pac_bio_library_tube_id"], name: "index_pac_bio_library_tube_metadata_on_pac_bio_library_tube_id"
   end
 
@@ -732,30 +731,30 @@
     t.string "name"
     t.string "permissable_type", limit: 50
     t.integer "permissable_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "pick_lists", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "state", default: 0, null: false
     t.integer "submission_id", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["submission_id"], name: "index_pick_lists_on_submission_id"
   end
 
   create_table "pipeline_request_information_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "pipeline_id"
     t.integer "request_information_type_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "pipelines", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.boolean "active", default: true
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "multiplexed"
     t.string "sti_type", limit: 50
     t.integer "sorter"
@@ -779,29 +778,29 @@
     t.integer "target_id", null: false
     t.integer "purpose_id", null: false
     t.integer "user_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "parent_id"
   end
 
   create_table "plate_creator_parent_purposes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "plate_creator_id", null: false
     t.integer "plate_purpose_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "plate_creator_purposes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "plate_creator_id", null: false
     t.integer "plate_purpose_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "plate_creators", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.text "valid_options", size: :medium
     t.index ["name"], name: "index_plate_creators_on_name", unique: true
   end
@@ -809,8 +808,8 @@
   create_table "plate_metadata", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "plate_id"
     t.string "infinium_barcode_bkp"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "fluidigm_barcode_bkp", limit: 10
     t.decimal "dilution_factor", precision: 5, scale: 2, default: "1.0"
     t.index ["fluidigm_barcode_bkp"], name: "index_on_fluidigm_barcode", unique: true
@@ -820,8 +819,8 @@
   create_table "plate_owners", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "plate_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "eventable_id", null: false
     t.string "eventable_type", null: false
   end
@@ -833,8 +832,8 @@
 
   create_table "plate_purposes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "type"
     t.string "target_type", limit: 30
     t.boolean "stock_plate", default: false, null: false
@@ -855,16 +854,16 @@
   create_table "plate_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.integer "maximum_volume"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "plate_volumes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "barcode"
     t.string "uploaded_file_name"
     t.string "state"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["uploaded_file_name"], name: "index_plate_volumes_on_uploaded_file_name"
   end
 
@@ -873,8 +872,8 @@
     t.string "value", null: false
     t.string "metadatable_type", null: false
     t.bigint "metadatable_id", null: false
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["metadatable_type", "metadatable_id"], name: "index_poly_metadata_on_metadatable_type_and_metadatable_id"
   end
 
@@ -890,23 +889,23 @@
   end
 
   create_table "pre_capture_pools", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "primer_panels", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
     t.integer "snp_count", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.text "programs", size: :medium
   end
 
   create_table "product_catalogues", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
     t.string "selection_behaviour", default: "SingleProduct", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "product_criteria", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -914,9 +913,9 @@
     t.string "stage", null: false
     t.string "behaviour", default: "Basic", null: false
     t.text "configuration", size: :medium
-    t.datetime "deprecated_at"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "deprecated_at", precision: nil
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.integer "version"
     t.index ["product_id", "stage", "version"], name: "index_product_criteria_on_product_id_and_stage_and_version", unique: true
   end
@@ -929,29 +928,29 @@
     t.integer "product_id", null: false
     t.integer "product_catalogue_id", null: false
     t.string "selection_criterion"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["product_catalogue_id"], name: "fk_product_product_catalogues_to_product_catalogues"
     t.index ["product_id"], name: "fk_product_product_catalogues_to_products"
   end
 
   create_table "products", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.datetime "deprecated_at"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.datetime "deprecated_at", precision: nil
   end
 
   create_table "programs", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "project_managers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "project_metadata", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -965,8 +964,8 @@
     t.string "gt_committee_tracking_id"
     t.integer "project_manager_id", default: 1
     t.integer "budget_division_id", default: 1
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["project_id"], name: "index_project_metadata_on_project_id"
   end
 
@@ -975,16 +974,16 @@
     t.boolean "enforce_quotas", default: true
     t.boolean "approved", default: false
     t.string "state", limit: 20, default: "pending"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["approved"], name: "index_projects_on_approved"
     t.index ["enforce_quotas"], name: "index_projects_on_enforce_quotas"
     t.index ["state"], name: "index_projects_on_state"
   end
 
   create_table "qc_assays", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.string "lot_number"
   end
 
@@ -992,15 +991,15 @@
     t.integer "qc_decision_id", null: false
     t.integer "qcable_id", null: false
     t.string "decision", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "qc_decisions", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "lot_id", null: false
     t.integer "user_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "qc_files", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1008,16 +1007,16 @@
     t.integer "size"
     t.string "content_type"
     t.string "filename"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["asset_id"], name: "fk_rails_31d6eeacb9"
   end
 
   create_table "qc_metric_requests", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "qc_metric_id", null: false
     t.integer "request_id", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["qc_metric_id"], name: "fk_qc_metric_requests_to_qc_metrics"
     t.index ["request_id"], name: "fk_qc_metric_requests_to_requests"
   end
@@ -1028,8 +1027,8 @@
     t.text "metrics", size: :medium
     t.string "qc_decision", null: false
     t.boolean "proceed"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["asset_id"], name: "fk_qc_metrics_to_assets"
     t.index ["qc_report_id"], name: "fk_qc_metrics_to_qc_reports"
   end
@@ -1040,8 +1039,8 @@
     t.integer "product_criteria_id", null: false
     t.boolean "exclude_existing", null: false
     t.string "state"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.text "plate_purposes", size: :medium
     t.index ["product_criteria_id"], name: "fk_qc_reports_to_product_criteria"
     t.index ["report_identifier"], name: "index_qc_reports_on_report_identifier", unique: true
@@ -1056,8 +1055,8 @@
     t.float "cv"
     t.string "assay_type"
     t.string "assay_version"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.bigint "qc_assay_id"
     t.index ["asset_id"], name: "index_qc_results_on_asset_id"
     t.index ["qc_assay_id"], name: "index_qc_results_on_qc_assay_id"
@@ -1066,8 +1065,8 @@
   create_table "qcable_creators", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "lot_id", null: false
     t.integer "user_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["user_id"], name: "fk_qcable_creators_to_users"
   end
 
@@ -1075,8 +1074,8 @@
     t.integer "lot_id", null: false
     t.integer "asset_id", null: false
     t.string "state", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "qcable_creator_id", null: false
     t.index ["asset_id"], name: "index_asset_id"
     t.index ["lot_id"], name: "index_lot_id"
@@ -1086,8 +1085,8 @@
     t.bigint "tube_rack_id"
     t.bigint "tube_id"
     t.string "coordinate"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["tube_id"], name: "index_racked_tubes_on_tube_id"
     t.index ["tube_rack_id"], name: "index_racked_tubes_on_tube_rack_id"
   end
@@ -1102,8 +1101,8 @@
     t.decimal "volume", precision: 10, scale: 2
     t.decimal "concentration", precision: 18, scale: 8
     t.integer "labware_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.integer "pcr_cycles"
     t.boolean "submit_for_sequencing"
     t.integer "sub_pool"
@@ -1116,8 +1115,8 @@
 
   create_table "reference_genomes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "request_events", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1125,8 +1124,8 @@
     t.string "event_name", null: false
     t.string "from_state"
     t.string "to_state"
-    t.datetime "current_from", null: false
-    t.datetime "current_to"
+    t.datetime "current_from", precision: nil, null: false
+    t.datetime "current_to", precision: nil
     t.index ["request_id", "current_to"], name: "index_request_events_on_request_id_and_current_to"
   end
 
@@ -1136,8 +1135,8 @@
     t.string "label"
     t.integer "width"
     t.string "data_type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "hide_in_inbox"
   end
 
@@ -1145,8 +1144,8 @@
     t.integer "request_id"
     t.integer "request_information_type_id"
     t.string "value"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "request_metadata", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1165,8 +1164,8 @@
     t.string "sequencing_type"
     t.integer "insert_size"
     t.integer "bait_library_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "pre_capture_plex_level"
     t.float "gigabases_expected"
     t.integer "target_purpose_id"
@@ -1190,8 +1189,8 @@
     t.integer "request_type_id", null: false
     t.string "request_option", null: false
     t.text "valid_options", size: :medium, null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "key"
     t.index ["key"], name: "index_request_type_validators_on_key", unique: true
   end
@@ -1199,8 +1198,8 @@
   create_table "request_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "key", limit: 100
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "asset_type"
     t.integer "order"
     t.string "initial_state", limit: 20
@@ -1224,16 +1223,16 @@
   create_table "request_types_extended_validators", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "request_type_id", null: false
     t.integer "extended_validator_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["extended_validator_id"], name: "fk_request_types_extended_validators_to_extended_validators"
     t.index ["request_type_id"], name: "fk_request_types_extended_validators_to_request_types"
   end
 
   create_table "requests", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "initial_study_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "user_id"
     t.string "state", limit: 20, default: "pending"
     t.integer "sample_pool_id"
@@ -1267,15 +1266,15 @@
     t.string "value"
     t.string "key", limit: 50
     t.integer "robot_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "robots", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.string "location"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "barcode"
   end
 
@@ -1283,8 +1282,8 @@
     t.string "name"
     t.string "authorizable_type", limit: 50
     t.integer "authorizable_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["authorizable_id", "authorizable_type"], name: "index_roles_on_authorizable_id_and_authorizable_type"
     t.index ["authorizable_id"], name: "index_roles_on_authorizable_id"
     t.index ["name"], name: "index_roles_on_name"
@@ -1293,8 +1292,8 @@
   create_table "roles_users", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "role_id"
     t.integer "user_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["role_id"], name: "index_roles_users_on_role_id"
     t.index ["user_id"], name: "index_roles_users_on_user_id"
   end
@@ -1302,24 +1301,24 @@
   create_table "sample_compounds_components", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "compound_sample_id", null: false
     t.integer "component_sample_id", null: false
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
   end
 
   create_table "sample_manifest_assets", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.bigint "sample_manifest_id"
     t.bigint "asset_id"
     t.string "sanger_sample_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["asset_id"], name: "index_sample_manifest_assets_on_asset_id"
     t.index ["sample_manifest_id"], name: "index_sample_manifest_assets_on_sample_manifest_id"
     t.index ["sanger_sample_id"], name: "index_sample_manifest_assets_on_sanger_sample_id"
   end
 
   create_table "sample_manifests", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "study_id"
     t.integer "project_id"
     t.integer "supplier_id"
@@ -1388,11 +1387,11 @@
     t.string "disease"
     t.string "subject"
     t.string "treatment"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "donor_id"
     t.integer "genome_size"
-    t.datetime "date_of_consent_withdrawn"
+    t.datetime "date_of_consent_withdrawn", precision: nil
     t.integer "user_id_of_consent_withdrawn"
     t.boolean "consent_withdrawn", default: false, null: false
     t.string "collected_by", comment: "Name of persons or institute who collected the specimen"
@@ -1412,8 +1411,8 @@
   create_table "samples", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.boolean "new_name_format", default: true
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "sanger_sample_id"
     t.integer "sample_manifest_id"
     t.boolean "control"
@@ -1436,8 +1435,8 @@
   create_table "searches", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.string "type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "target_model_name"
     t.text "default_parameters", size: :medium
   end
@@ -1445,8 +1444,8 @@
   create_table "specific_tube_creation_purposes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "specific_tube_creation_id"
     t.integer "tube_purpose_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "stamp_qcables", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1454,8 +1453,8 @@
     t.integer "qcable_id", null: false
     t.string "bed", null: false
     t.integer "order", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["qcable_id"], name: "fk_stamp_qcables_to_qcables"
     t.index ["stamp_id"], name: "fk_stamp_qcables_to_stamps"
   end
@@ -1465,8 +1464,8 @@
     t.integer "user_id", null: false
     t.integer "robot_id", null: false
     t.string "tip_lot", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["lot_id"], name: "fk_stamps_to_lots"
     t.index ["robot_id"], name: "fk_stamps_to_robots"
     t.index ["user_id"], name: "fk_stamps_to_users"
@@ -1478,15 +1477,15 @@
     t.string "contents", limit: 4096
     t.string "previous_state"
     t.string "target_state"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "reason"
   end
 
   create_table "studies", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "user_id"
     t.boolean "blocked", default: false
     t.string "state", limit: 20
@@ -1537,8 +1536,8 @@
     t.integer "faculty_sponsor_id"
     t.float "number_of_gigabases_per_sample"
     t.string "hmdmc_approval_number"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "remove_x_and_autosomes", default: "No", null: false
     t.string "dac_policy_title"
     t.boolean "separate_y_chromosome_data", default: false, null: false
@@ -1554,8 +1553,8 @@
 
   create_table "study_reports", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "study_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "user_id"
     t.string "report_filename"
     t.string "content_type", default: "text/csv"
@@ -1566,8 +1565,8 @@
   create_table "study_samples", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "study_id", null: false
     t.integer "sample_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["sample_id", "study_id"], name: "unique_samples_in_studies_idx", unique: true
     t.index ["sample_id"], name: "index_project_samples_on_sample_id"
     t.index ["study_id"], name: "index_project_samples_on_project_id"
@@ -1576,8 +1575,8 @@
   create_table "study_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
     t.boolean "valid_type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "valid_for_creation", default: true, null: false
   end
 
@@ -1586,8 +1585,8 @@
     t.string "value"
     t.integer "attributable_id"
     t.string "attributable_type", limit: 50
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["attributable_id", "name"], name: "index_subclass_attributes_on_attributable_id_and_name"
   end
 
@@ -1595,19 +1594,19 @@
     t.string "name"
     t.string "submission_class_name"
     t.text "submission_parameters", size: :medium
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "product_line_id"
     t.integer "superceded_by_id", default: -1, null: false
-    t.datetime "superceded_at"
+    t.datetime "superceded_at", precision: nil
     t.integer "product_catalogue_id"
     t.index ["name", "superceded_by_id"], name: "name_and_superceded_by_unique_idx", unique: true
     t.index ["product_catalogue_id"], name: "fk_submission_templates_to_product_catalogues"
   end
 
   create_table "submissions", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "state", limit: 20
     t.string "message"
     t.integer "user_id"
@@ -1622,15 +1621,15 @@
   create_table "submitted_assets", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "order_id"
     t.integer "asset_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["asset_id"], name: "index_submitted_assets_on_asset_id"
   end
 
   create_table "suppliers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "email"
     t.string "address"
     t.string "contact_name"
@@ -1644,8 +1643,8 @@
   create_table "tag2_layout_template_submissions", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "submission_id", null: false
     t.integer "tag2_layout_template_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["submission_id", "tag2_layout_template_id"], name: "tag2_layouts_used_once_per_submission", unique: true
     t.index ["tag2_layout_template_id"], name: "fk_tag2_layout_template_submissions_to_tag2_layout_templates"
   end
@@ -1653,30 +1652,30 @@
   create_table "tag2_layout_templates", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
     t.integer "tag_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
   end
 
   create_table "tag2_layouts", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "tag_id"
     t.integer "plate_id"
     t.integer "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "source_id"
     t.text "target_well_locations", size: :medium
   end
 
   create_table "tag_group_adapter_types", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "tag_groups", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "visible", default: true
     t.bigint "adapter_type_id"
     t.index ["adapter_type_id"], name: "index_tag_groups_on_adapter_type_id"
@@ -1687,8 +1686,8 @@
     t.integer "submission_id", null: false
     t.integer "tag_layout_template_id", null: false
     t.boolean "enforce_uniqueness"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["submission_id", "tag_layout_template_id", "enforce_uniqueness"], name: "tag_layout_uniqueness", unique: true
     t.index ["submission_id"], name: "index_tag_layout_template_submissions_on_submission_id"
     t.index ["tag_layout_template_id"], name: "index_tag_layout_template_submissions_on_tag_layout_template_id"
@@ -1698,8 +1697,8 @@
     t.string "direction_algorithm"
     t.integer "tag_group_id"
     t.string "name"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "walking_algorithm", default: "TagLayout::WalkWellsByPools"
     t.integer "tag2_group_id"
     t.boolean "enabled", default: true, null: false
@@ -1711,8 +1710,8 @@
     t.integer "tag_group_id"
     t.integer "plate_id"
     t.integer "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "substitutions", limit: 1525
     t.string "walking_algorithm", default: "TagLayout::WalkWellsByPools"
     t.integer "initial_tag", default: 0, null: false
@@ -1724,8 +1723,8 @@
     t.string "name", null: false
     t.integer "tag_group_id", null: false
     t.integer "tag2_group_id"
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.index ["tag2_group_id"], name: "index_tag_sets_on_tag2_group_id"
     t.index ["tag_group_id"], name: "index_tag_sets_on_tag_group_id"
   end
@@ -1734,8 +1733,8 @@
     t.string "oligo"
     t.integer "map_id"
     t.integer "tag_group_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["map_id"], name: "index_tags_on_map_id"
     t.index ["tag_group_id"], name: "index_tags_on_tag_group_id"
   end
@@ -1760,22 +1759,22 @@
   create_table "transfer_request_collection_transfer_requests", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "transfer_request_collection_id"
     t.integer "transfer_request_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["transfer_request_collection_id"], name: "fk_rails_6b9c820b32"
     t.index ["transfer_request_id"], name: "fk_rails_67a3295574"
   end
 
   create_table "transfer_request_collections", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "user_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["user_id"], name: "fk_rails_e542f48171"
   end
 
   create_table "transfer_requests", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "state", limit: 20, default: "pending"
     t.integer "asset_id"
     t.integer "target_asset_id"
@@ -1788,16 +1787,16 @@
   end
 
   create_table "transfer_templates", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "name"
     t.string "transfer_class_name"
     t.string "transfers", limit: 10240
   end
 
   create_table "transfers", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "sti_type"
     t.integer "source_id"
     t.integer "destination_id"
@@ -1808,8 +1807,8 @@
   end
 
   create_table "tube_creation_children", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.integer "tube_creation_id", null: false
     t.integer "tube_id", null: false
   end
@@ -1819,8 +1818,8 @@
     t.integer "status", null: false
     t.text "messages", size: :medium
     t.integer "labware_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "users", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1828,17 +1827,17 @@
     t.string "email"
     t.string "crypted_password", limit: 40
     t.string "salt", limit: 40
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "remember_token"
-    t.datetime "remember_token_expires_at"
+    t.datetime "remember_token_expires_at", precision: nil
     t.string "api_key"
     t.string "first_name"
     t.string "last_name"
     t.boolean "pipeline_administrator"
     t.string "barcode"
     t.string "cookie"
-    t.datetime "cookie_validated_at"
+    t.datetime "cookie_validated_at", precision: nil
     t.string "encrypted_swipecard_code", limit: 40
     t.index ["barcode"], name: "index_users_on_barcode"
     t.index ["encrypted_swipecard_code"], name: "index_users_on_encrypted_swipecard_code"
@@ -1858,8 +1857,8 @@
     t.integer "target_id"
     t.string "created_by"
     t.float "volume_change"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
   end
 
   create_table "well_attributes", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
@@ -1870,8 +1869,8 @@
     t.float "buffer_volume"
     t.float "requested_volume"
     t.float "picked_volume"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.string "pico_pass", default: "ungraded", null: false
     t.integer "sequenom_count"
     t.string "study_id"
@@ -1901,8 +1900,8 @@
   create_table "work_completions", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "target_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.index ["target_id"], name: "fk_rails_f8fb9e95de"
     t.index ["user_id"], name: "fk_rails_204fc81a92"
   end
@@ -1916,15 +1915,15 @@
 
   create_table "work_order_types", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.string "name", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.index ["name"], name: "index_work_order_types_on_name", unique: true
   end
 
   create_table "work_orders", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.integer "work_order_type_id", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
     t.string "state", null: false
     t.index ["work_order_type_id", "state"], name: "index_work_orders_on_work_order_type_id_and_state"
   end
@@ -1932,8 +1931,8 @@
   create_table "workflow_samples", id: :integer, charset: "utf8mb4", collation: "utf8mb4_unicode_ci", options: "ENGINE=InnoDB ROW_FORMAT=DYNAMIC", force: :cascade do |t|
     t.text "name", size: :medium
     t.integer "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", precision: nil
+    t.datetime "updated_at", precision: nil
     t.boolean "control", default: false
     t.integer "workflow_id"
     t.integer "submission_id"
diff --git a/features/api/uuid_lookup_service.feature b/features/api/uuid_lookup_service.feature
index 0a87e22187..23bbd1d2f3 100644
--- a/features/api/uuid_lookup_service.feature
+++ b/features/api/uuid_lookup_service.feature
@@ -75,7 +75,7 @@ And I have a "full" authorised user with the key "cucumber"
     And the JSON should be:
       """
       {
-        "general": [ "Couldn't find Uuid" ]
+        "general": [ "Couldn't find Uuid with [WHERE `uuids`.`resource_type` = ? AND `uuids`.`resource_id` = ?]" ]
       }
       """
 
diff --git a/spec/features/batches/failing_requests_spec.rb b/spec/features/batches/failing_requests_spec.rb
index b2afac1c82..2b849cce66 100644
--- a/spec/features/batches/failing_requests_spec.rb
+++ b/spec/features/batches/failing_requests_spec.rb
@@ -5,12 +5,17 @@
 
 describe 'Batches controller', :js do
   let(:request_count) { 3 }
+  let(:plate) { create(:plate, well_count: 3) }
+  let(:destination_plate) { create(:plate, well_count: 3) }
   let(:batch) do
     create(
       :cherrypick_batch,
-      request_count: request_count,
       state: 'released',
-      request_factory: :passed_cherrypick_request
+      request_attributes: [
+        { asset: plate.wells[0], target_asset: destination_plate.wells[0], state: 'passed' },
+        { asset: plate.wells[1], target_asset: destination_plate.wells[1], state: 'passed' },
+        { asset: plate.wells[2], target_asset: destination_plate.wells[2], state: 'passed' }
+      ]
     )
   end
   let(:user) { create(:admin) }
diff --git a/spec/models/broadcast_event/broadcast_event_spec.rb b/spec/models/broadcast_event/broadcast_event_spec.rb
index e98ea36287..76558cef40 100644
--- a/spec/models/broadcast_event/broadcast_event_spec.rb
+++ b/spec/models/broadcast_event/broadcast_event_spec.rb
@@ -29,7 +29,7 @@ def self.primary_key
   end
 
   def self.polymorphic_name
-    'test_seed'
+    'TestSeed'
   end
 
   def attributes
diff --git a/spec/views/samples/index_html_erb_spec.rb b/spec/views/samples/index_html_erb_spec.rb
index ccee843d85..1fd8cbd88d 100644
--- a/spec/views/samples/index_html_erb_spec.rb
+++ b/spec/views/samples/index_html_erb_spec.rb
@@ -34,14 +34,14 @@
         regexp =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
         regexp2 =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time2.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time2.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
@@ -73,14 +73,14 @@
         regexp =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
         regexp2 =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time2.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time2.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
diff --git a/spec/views/samples/show_html_erb_spec.rb b/spec/views/samples/show_html_erb_spec.rb
index e89071b61f..a4e4420f3d 100644
--- a/spec/views/samples/show_html_erb_spec.rb
+++ b/spec/views/samples/show_html_erb_spec.rb
@@ -25,7 +25,7 @@
         regexp =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
@@ -48,7 +48,7 @@
         regexp =
           Regexp.new(
             # rubocop:todo Layout/LineLength
-            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_formatted_s(:db)}.*",
+            "Patient consent has been withdrawn for this sample.*by user.*#{current_user.login}.*at .*#{time.to_fs(:db)}.*",
             # rubocop:enable Layout/LineLength
             Regexp::MULTILINE
           )
diff --git a/test/controllers/plate_summaries_controller_test.rb b/test/controllers/plate_summaries_controller_test.rb
index 97602d9f71..4b7ef034e9 100644
--- a/test/controllers/plate_summaries_controller_test.rb
+++ b/test/controllers/plate_summaries_controller_test.rb
@@ -65,7 +65,7 @@ class PlateSummariesControllerTest < ActionController::TestCase
             get :search, params: { plate_barcode: 'abcd' }
           end
 
-          should redirect_to 'back'
+          should redirect_to('/')
           should set_flash.to 'No suitable plates found for barcode abcd'
         end