diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 7ea61bca6b..6a1f2b280d 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -556,40 +556,6 @@ Style/ClassAndModuleChildren:
     - 'app/models/tag_rule/filter_order_cycles.rb'
     - 'app/models/tag_rule/filter_payment_methods.rb'
     - 'app/models/tag_rule/filter_shipping_methods.rb'
-    - 'app/serializers/api/address_serializer.rb'
-    - 'app/serializers/api/admin/basic_enterprise_fee_serializer.rb'
-    - 'app/serializers/api/admin/basic_enterprise_serializer.rb'
-    - 'app/serializers/api/admin/basic_order_cycle_serializer.rb'
-    - 'app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb'
-    - 'app/serializers/api/admin/calculator_serializer.rb'
-    - 'app/serializers/api/admin/column_preference_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_fee_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_relationship_permission_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_relationship_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_role_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_serializer.rb'
-    - 'app/serializers/api/admin/exchange_serializer.rb'
-    - 'app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb'
-    - 'app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb'
-    - 'app/serializers/api/admin/id_name_serializer.rb'
-    - 'app/serializers/api/admin/id_serializer.rb'
-    - 'app/serializers/api/admin/index_enterprise_serializer.rb'
-    - 'app/serializers/api/admin/inventory_item_serializer.rb'
-    - 'app/serializers/api/admin/line_item_serializer.rb'
-    - 'app/serializers/api/admin/order_cycle_serializer.rb'
-    - 'app/serializers/api/admin/order_serializer.rb'
-    - 'app/serializers/api/admin/payment_method/base_serializer.rb'
-    - 'app/serializers/api/admin/payment_method/stripe_serializer.rb'
-    - 'app/serializers/api/admin/product_serializer.rb'
-    - 'app/serializers/api/admin/shipping_method_serializer.rb'
-    - 'app/serializers/api/admin/tag_rule_serializer.rb'
-    - 'app/serializers/api/admin/tax_category_serializer.rb'
-    - 'app/serializers/api/admin/taxon_serializer.rb'
-    - 'app/serializers/api/admin/units_product_serializer.rb'
-    - 'app/serializers/api/admin/units_variant_serializer.rb'
-    - 'app/serializers/api/admin/user_serializer.rb'
-    - 'app/serializers/api/admin/variant_override_serializer.rb'
-    - 'app/serializers/api/admin/variant_serializer.rb'
     - 'app/serializers/api/country_serializer.rb'
     - 'app/serializers/api/currency_config_serializer.rb'
     - 'app/serializers/api/current_order_serializer.rb'
@@ -844,47 +810,6 @@ Style/FrozenStringLiteralComment:
     - 'app/models/variant_override_set.rb'
     - 'app/serializers/api/address_serializer.rb'
     - 'app/serializers/api/adjustment_serializer.rb'
-    - 'app/serializers/api/admin/basic_enterprise_fee_serializer.rb'
-    - 'app/serializers/api/admin/basic_enterprise_serializer.rb'
-    - 'app/serializers/api/admin/basic_order_cycle_serializer.rb'
-    - 'app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb'
-    - 'app/serializers/api/admin/calculator_serializer.rb'
-    - 'app/serializers/api/admin/column_preference_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_fee_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_relationship_permission_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_relationship_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_role_serializer.rb'
-    - 'app/serializers/api/admin/enterprise_serializer.rb'
-    - 'app/serializers/api/admin/exchange_serializer.rb'
-    - 'app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb'
-    - 'app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb'
-    - 'app/serializers/api/admin/id_email_serializer.rb'
-    - 'app/serializers/api/admin/id_name_serializer.rb'
-    - 'app/serializers/api/admin/id_serializer.rb'
-    - 'app/serializers/api/admin/index_enterprise_serializer.rb'
-    - 'app/serializers/api/admin/index_order_cycle_serializer.rb'
-    - 'app/serializers/api/admin/inventory_item_serializer.rb'
-    - 'app/serializers/api/admin/line_item_serializer.rb'
-    - 'app/serializers/api/admin/order_cycle_serializer.rb'
-    - 'app/serializers/api/admin/order_serializer.rb'
-    - 'app/serializers/api/admin/payment_method/base_serializer.rb'
-    - 'app/serializers/api/admin/payment_method/stripe_serializer.rb'
-    - 'app/serializers/api/admin/payment_method_serializer.rb'
-    - 'app/serializers/api/admin/product_serializer.rb'
-    - 'app/serializers/api/admin/proxy_order_serializer.rb'
-    - 'app/serializers/api/admin/schedule_serializer.rb'
-    - 'app/serializers/api/admin/shipping_method_serializer.rb'
-    - 'app/serializers/api/admin/subscription_customer_serializer.rb'
-    - 'app/serializers/api/admin/subscription_line_item_serializer.rb'
-    - 'app/serializers/api/admin/subscription_serializer.rb'
-    - 'app/serializers/api/admin/tag_rule_serializer.rb'
-    - 'app/serializers/api/admin/tax_category_serializer.rb'
-    - 'app/serializers/api/admin/taxon_serializer.rb'
-    - 'app/serializers/api/admin/units_product_serializer.rb'
-    - 'app/serializers/api/admin/units_variant_serializer.rb'
-    - 'app/serializers/api/admin/user_serializer.rb'
-    - 'app/serializers/api/admin/variant_override_serializer.rb'
-    - 'app/serializers/api/admin/variant_serializer.rb'
     - 'app/serializers/api/cached_enterprise_serializer.rb'
     - 'app/serializers/api/country_serializer.rb'
     - 'app/serializers/api/credit_card_serializer.rb'
diff --git a/app/serializers/api/admin/basic_enterprise_fee_serializer.rb b/app/serializers/api/admin/basic_enterprise_fee_serializer.rb
index 07bcaffc0c..a2e20a050a 100644
--- a/app/serializers/api/admin/basic_enterprise_fee_serializer.rb
+++ b/app/serializers/api/admin/basic_enterprise_fee_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::BasicEnterpriseFeeSerializer < ActiveModel::Serializer
-  attributes :id, :enterprise_id
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class BasicEnterpriseFeeSerializer < ActiveModel::Serializer
+      attributes :id, :enterprise_id
+    end
+  end
 end
diff --git a/app/serializers/api/admin/basic_enterprise_serializer.rb b/app/serializers/api/admin/basic_enterprise_serializer.rb
index 9072f94291..2ac8c7202c 100644
--- a/app/serializers/api/admin/basic_enterprise_serializer.rb
+++ b/app/serializers/api/admin/basic_enterprise_serializer.rb
@@ -1,12 +1,18 @@
-class Api::Admin::BasicEnterpriseSerializer < ActiveModel::Serializer
-  attributes :name, :id, :is_primary_producer, :is_distributor, :sells, :category,
-             :payment_method_ids, :shipping_method_ids, :producer_profile_only, :permalink
+# frozen_string_literal: true
 
-  def payment_method_ids
-    object.payment_methods.map(&:id)
-  end
+module Api
+  module Admin
+    class BasicEnterpriseSerializer < ActiveModel::Serializer
+      attributes :name, :id, :is_primary_producer, :is_distributor, :sells, :category,
+                 :payment_method_ids, :shipping_method_ids, :producer_profile_only, :permalink
 
-  def shipping_method_ids
-    object.shipping_methods.map(&:id)
+      def payment_method_ids
+        object.payment_methods.map(&:id)
+      end
+
+      def shipping_method_ids
+        object.shipping_methods.map(&:id)
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/basic_order_cycle_serializer.rb b/app/serializers/api/admin/basic_order_cycle_serializer.rb
index a4533e4d35..924b9bb2a5 100644
--- a/app/serializers/api/admin/basic_order_cycle_serializer.rb
+++ b/app/serializers/api/admin/basic_order_cycle_serializer.rb
@@ -1,20 +1,26 @@
-class Api::Admin::BasicOrderCycleSerializer < ActiveModel::Serializer
-  include OrderCyclesHelper
+# frozen_string_literal: true
 
-  attributes :id, :name, :status, :orders_open_at, :orders_close_at
+module Api
+  module Admin
+    class BasicOrderCycleSerializer < ActiveModel::Serializer
+      include OrderCyclesHelper
 
-  has_many :suppliers, serializer: Api::Admin::IdNameSerializer
-  has_many :distributors, serializer: Api::Admin::IdNameSerializer
+      attributes :id, :name, :status, :orders_open_at, :orders_close_at
 
-  def status
-    order_cycle_status_class object
-  end
+      has_many :suppliers, serializer: Api::Admin::IdNameSerializer
+      has_many :distributors, serializer: Api::Admin::IdNameSerializer
 
-  def orders_open_at
-    object.orders_open_at.andand.strftime("%F %T %z")
-  end
+      def status
+        order_cycle_status_class object
+      end
 
-  def orders_close_at
-    object.orders_close_at.andand.strftime("%F %T %z")
+      def orders_open_at
+        object.orders_open_at.andand.strftime("%F %T %z")
+      end
+
+      def orders_close_at
+        object.orders_close_at.andand.strftime("%F %T %z")
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb b/app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb
index 7662edb3f6..3ca324865b 100644
--- a/app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb
+++ b/app/serializers/api/admin/calculator/flat_percent_item_total_serializer.rb
@@ -1,7 +1,15 @@
-class Api::Admin::Calculator::FlatPercentItemTotalSerializer < ActiveModel::Serializer
-  attributes :id, :preferred_flat_percent
+# frozen_string_literal: true
 
-  def preferred_flat_percent
-    object.preferred_flat_percent.to_i
+module Api
+  module Admin
+    module Calculator
+      class FlatPercentItemTotalSerializer < ActiveModel::Serializer
+        attributes :id, :preferred_flat_percent
+
+        def preferred_flat_percent
+          object.preferred_flat_percent.to_i
+        end
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/calculator_serializer.rb b/app/serializers/api/admin/calculator_serializer.rb
index 82e5459da4..c407343ba9 100644
--- a/app/serializers/api/admin/calculator_serializer.rb
+++ b/app/serializers/api/admin/calculator_serializer.rb
@@ -1,7 +1,13 @@
-class Api::Admin::CalculatorSerializer < ActiveModel::Serializer
-  attributes :name, :description
+# frozen_string_literal: true
 
-  delegate :name, to: :object
+module Api
+  module Admin
+    class CalculatorSerializer < ActiveModel::Serializer
+      attributes :name, :description
 
-  delegate :description, to: :object
+      delegate :name, to: :object
+
+      delegate :description, to: :object
+    end
+  end
 end
diff --git a/app/serializers/api/admin/column_preference_serializer.rb b/app/serializers/api/admin/column_preference_serializer.rb
index 8b8eeb1b3a..8a0189a304 100644
--- a/app/serializers/api/admin/column_preference_serializer.rb
+++ b/app/serializers/api/admin/column_preference_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::ColumnPreferenceSerializer < ActiveModel::Serializer
-  attributes :id, :user_id, :action_name, :column_name, :name, :visible
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class ColumnPreferenceSerializer < ActiveModel::Serializer
+      attributes :id, :user_id, :action_name, :column_name, :name, :visible
+    end
+  end
 end
diff --git a/app/serializers/api/admin/customer_serializer.rb b/app/serializers/api/admin/customer_serializer.rb
index 7d7033d4e9..cafc2a6a2f 100644
--- a/app/serializers/api/admin/customer_serializer.rb
+++ b/app/serializers/api/admin/customer_serializer.rb
@@ -1,57 +1,61 @@
 # frozen_string_literal: true
 
-class Api::Admin::CustomerSerializer < ActiveModel::Serializer
-  attributes :id, :email, :enterprise_id, :user_id, :code, :tags, :tag_list, :name,
-             :allow_charges, :default_card_present?, :balance, :balance_status
+module Api
+  module Admin
+    class CustomerSerializer < ActiveModel::Serializer
+      attributes :id, :email, :enterprise_id, :user_id, :code, :tags, :tag_list, :name,
+                 :allow_charges, :default_card_present?, :balance, :balance_status
 
-  has_one :ship_address, serializer: Api::AddressSerializer
-  has_one :bill_address, serializer: Api::AddressSerializer
+      has_one :ship_address, serializer: Api::AddressSerializer
+      has_one :bill_address, serializer: Api::AddressSerializer
 
-  def tag_list
-    customer_tag_list.join(",")
-  end
+      def name
+        object.name.presence || object.bill_address.andand.full_name
+      end
 
-  def name
-    object.name.presence || object.bill_address.andand.full_name
-  end
+      def tag_list
+        customer_tag_list.join(",")
+      end
 
-  def balance
-    Spree::Money.new(balance_value, currency: Spree::Config[:currency]).to_s
-  end
+      def balance
+        Spree::Money.new(balance_value, currency: Spree::Config[:currency]).to_s
+      end
 
-  def balance_status
-    if balance_value.positive?
-      "credit_owed"
-    elsif balance_value.negative?
-      "balance_due"
-    else
-      ""
+      def balance_status
+        if balance_value.positive?
+          "credit_owed"
+        elsif balance_value.negative?
+          "balance_due"
+        else
+          ""
+        end
+      end
+
+      def tags
+        customer_tag_list.map do |tag|
+          tag_rule_map = options[:tag_rule_mapping].andand[tag]
+          tag_rule_map || { text: tag, rules: nil }
+        end
+      end
+
+      def default_card_present?
+        return unless object.user
+
+        object.user.default_card.present?
+      end
+
+      private
+
+      def customer_tag_list
+        return object.tag_list unless options[:customer_tags]
+
+        options[:customer_tags].andand[object.id] || []
+      end
+
+      def balance_value
+        @balance_value ||=
+          OpenFoodNetwork::UserBalanceCalculator.new(object.email, object.enterprise).balance
+      end
     end
   end
-
-  def tags
-    customer_tag_list.map do |tag|
-      tag_rule_map = options[:tag_rule_mapping].andand[tag]
-      tag_rule_map || { text: tag, rules: nil }
-    end
-  end
-
-  def default_card_present?
-    return unless object.user
-
-    object.user.default_card.present?
-  end
-
-  private
-
-  def customer_tag_list
-    return object.tag_list unless options[:customer_tags]
-
-    options[:customer_tags].andand[object.id] || []
-  end
-
-  def balance_value
-    @balance_value ||=
-      OpenFoodNetwork::UserBalanceCalculator.new(object.email, object.enterprise).balance
-  end
 end
diff --git a/app/serializers/api/admin/enterprise_fee_serializer.rb b/app/serializers/api/admin/enterprise_fee_serializer.rb
index dec43261d4..55e3d00b7b 100644
--- a/app/serializers/api/admin/enterprise_fee_serializer.rb
+++ b/app/serializers/api/admin/enterprise_fee_serializer.rb
@@ -1,26 +1,32 @@
-class Api::Admin::EnterpriseFeeSerializer < ActiveModel::Serializer
-  attributes :id, :enterprise_id, :fee_type, :name, :tax_category_id, :inherits_tax_category,
-             :calculator_type, :enterprise_name, :calculator_description, :calculator_settings
+# frozen_string_literal: true
 
-  def enterprise_name
-    object.enterprise.andand.name
-  end
+module Api
+  module Admin
+    class EnterpriseFeeSerializer < ActiveModel::Serializer
+      attributes :id, :enterprise_id, :fee_type, :name, :tax_category_id, :inherits_tax_category,
+                 :calculator_type, :enterprise_name, :calculator_description, :calculator_settings
 
-  def calculator_description
-    object.calculator.andand.description
-  end
+      def enterprise_name
+        object.enterprise.andand.name
+      end
 
-  def calculator_settings
-    return nil unless options[:include_calculators]
+      def calculator_description
+        object.calculator.andand.description
+      end
 
-    result = nil
+      def calculator_settings
+        return nil unless options[:include_calculators]
 
-    options[:controller].__send__(:with_format, :html) do
-      result = options[:controller].
-        render_to_string(partial: 'admin/enterprise_fees/calculator_settings',
-                         locals: { enterprise_fee: object })
+        result = nil
+
+        options[:controller].__send__(:with_format, :html) do
+          result = options[:controller].
+            render_to_string(partial: 'admin/enterprise_fees/calculator_settings',
+                             locals: { enterprise_fee: object })
+        end
+
+        result.gsub('[0]', '[{{ $index }}]').gsub('_0_', '_{{ $index }}_')
+      end
     end
-
-    result.gsub('[0]', '[{{ $index }}]').gsub('_0_', '_{{ $index }}_')
   end
 end
diff --git a/app/serializers/api/admin/enterprise_relationship_permission_serializer.rb b/app/serializers/api/admin/enterprise_relationship_permission_serializer.rb
index 80ce487738..b060c38f96 100644
--- a/app/serializers/api/admin/enterprise_relationship_permission_serializer.rb
+++ b/app/serializers/api/admin/enterprise_relationship_permission_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::EnterpriseRelationshipPermissionSerializer < ActiveModel::Serializer
-  attributes :id, :name
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class EnterpriseRelationshipPermissionSerializer < ActiveModel::Serializer
+      attributes :id, :name
+    end
+  end
 end
diff --git a/app/serializers/api/admin/enterprise_relationship_serializer.rb b/app/serializers/api/admin/enterprise_relationship_serializer.rb
index 5030620384..d49460b09a 100644
--- a/app/serializers/api/admin/enterprise_relationship_serializer.rb
+++ b/app/serializers/api/admin/enterprise_relationship_serializer.rb
@@ -1,13 +1,19 @@
-class Api::Admin::EnterpriseRelationshipSerializer < ActiveModel::Serializer
-  attributes :id, :parent_id, :parent_name, :child_id, :child_name
+# frozen_string_literal: true
 
-  has_many :permissions
+module Api
+  module Admin
+    class EnterpriseRelationshipSerializer < ActiveModel::Serializer
+      attributes :id, :parent_id, :parent_name, :child_id, :child_name
 
-  def parent_name
-    object.parent.name
-  end
+      has_many :permissions
 
-  def child_name
-    object.child.name
+      def parent_name
+        object.parent.name
+      end
+
+      def child_name
+        object.child.name
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/enterprise_role_serializer.rb b/app/serializers/api/admin/enterprise_role_serializer.rb
index 3b5f889f8c..f7c9246206 100644
--- a/app/serializers/api/admin/enterprise_role_serializer.rb
+++ b/app/serializers/api/admin/enterprise_role_serializer.rb
@@ -1,11 +1,17 @@
-class Api::Admin::EnterpriseRoleSerializer < ActiveModel::Serializer
-  attributes :id, :user_id, :enterprise_id, :user_email, :enterprise_name
+# frozen_string_literal: true
 
-  def user_email
-    object.user.email
-  end
+module Api
+  module Admin
+    class EnterpriseRoleSerializer < ActiveModel::Serializer
+      attributes :id, :user_id, :enterprise_id, :user_email, :enterprise_name
 
-  def enterprise_name
-    object.enterprise.name
+      def user_email
+        object.user.email
+      end
+
+      def enterprise_name
+        object.enterprise.name
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/enterprise_serializer.rb b/app/serializers/api/admin/enterprise_serializer.rb
index 399284d132..4d8ee6aa93 100644
--- a/app/serializers/api/admin/enterprise_serializer.rb
+++ b/app/serializers/api/admin/enterprise_serializer.rb
@@ -1,82 +1,92 @@
-class Api::Admin::EnterpriseSerializer < ActiveModel::Serializer
-  attributes :name, :id, :is_primary_producer, :is_distributor, :sells, :category, :permalink,
-             :payment_method_ids, :shipping_method_ids, :producer_profile_only, :long_description,
-             :preferred_shopfront_message, :preferred_shopfront_closed_message,
-             :preferred_shopfront_taxon_order, :preferred_shopfront_order_cycle_order,
-             :preferred_product_selection_from_inventory_only,
-             :preferred_show_customer_names_to_suppliers, :owner, :contact, :users, :tag_groups,
-             :default_tag_group, :require_login, :allow_guest_orders, :allow_order_changes,
-             :logo, :promo_image, :terms_and_conditions,
-             :terms_and_conditions_file_name, :terms_and_conditions_updated_at
+# frozen_string_literal: true
 
-  has_one :owner, serializer: Api::Admin::UserSerializer
-  has_many :users, serializer: Api::Admin::UserSerializer
-  has_one :address, serializer: Api::AddressSerializer
+module Api
+  module Admin
+    class EnterpriseSerializer < ActiveModel::Serializer
+      attributes :name, :id, :is_primary_producer, :is_distributor, :sells, :category, :permalink,
+                 :payment_method_ids, :shipping_method_ids, :producer_profile_only,
+                 :long_description, :preferred_product_selection_from_inventory_only,
+                 :preferred_shopfront_message, :preferred_shopfront_closed_message,
+                 :preferred_shopfront_taxon_order, :preferred_shopfront_order_cycle_order,
+                 :preferred_show_customer_names_to_suppliers, :owner, :contact, :users, :tag_groups,
+                 :default_tag_group, :require_login, :allow_guest_orders, :allow_order_changes,
+                 :logo, :promo_image, :terms_and_conditions,
+                 :terms_and_conditions_file_name, :terms_and_conditions_updated_at
 
-  def logo
-    attachment_urls(object.logo, [:thumb, :small, :medium])
-  end
+      has_one :owner, serializer: Api::Admin::UserSerializer
+      has_many :users, serializer: Api::Admin::UserSerializer
+      has_one :address, serializer: Api::AddressSerializer
 
-  def promo_image
-    attachment_urls(object.promo_image, [:thumb, :medium, :large])
-  end
-
-  def terms_and_conditions
-    return unless object.terms_and_conditions.file?
-
-    object.terms_and_conditions.url
-  end
-
-  def terms_and_conditions_updated_at
-    object.terms_and_conditions_updated_at&.to_s
-  end
-
-  def tag_groups
-    object.tag_rules.prioritised.reject(&:is_default).each_with_object([]) do |tag_rule, tag_groups|
-      tag_group = find_match(tag_groups, tag_rule.preferred_customer_tags.
-                                           split(",").
-                                           map{ |t| { text: t } })
-      if tag_group[:rules].blank?
-        tag_groups << tag_group
-        tag_group[:position] = tag_groups.count
+      def logo
+        attachment_urls(object.logo, [:thumb, :small, :medium])
       end
-      tag_group[:rules] << Api::Admin::TagRuleSerializer.new(tag_rule).serializable_hash
-    end
-  end
 
-  def default_tag_group
-    default_rules = object.tag_rules.select(&:is_default)
-    serialized_rules =
-      ActiveModel::ArraySerializer.new(default_rules,
-                                       each_serializer: Api::Admin::TagRuleSerializer)
-    { tags: [], rules: serialized_rules }
-  end
+      def promo_image
+        attachment_urls(object.promo_image, [:thumb, :medium, :large])
+      end
 
-  def find_match(tag_groups, tags)
-    tag_groups.each do |tag_group|
-      return tag_group if tag_group[:tags].length == tags.length &&
-                          (tag_group[:tags] & tags) == tag_group[:tags]
-    end
-    { tags: tags, rules: [] }
-  end
+      def terms_and_conditions
+        return unless object.terms_and_conditions.file?
 
-  private
+        object.terms_and_conditions.url
+      end
 
-  # Returns a hash of URLs for specified versions of an attachment.
-  #
-  # Example:
-  #
-  #   attachment_urls(object.logo, [:thumb, :small, :medium])
-  #   # {
-  #   #   thumb: LOGO_THUMB_URL,
-  #   #   small: LOGO_SMALL_URL,
-  #   #   medium: LOGO_MEDIUM_URL
-  #   # }
-  def attachment_urls(attachment, versions)
-    return unless attachment.file?
+      def terms_and_conditions_updated_at
+        object.terms_and_conditions_updated_at&.to_s
+      end
 
-    versions.each_with_object({}) do |version, urls|
-      urls[version] = attachment.url(version)
+      def tag_groups
+        prioritized_tag_rules.each_with_object([]) do |tag_rule, tag_groups|
+          tag_group = find_match(tag_groups, tag_rule.preferred_customer_tags.
+                                               split(",").
+                                               map{ |t| { text: t } })
+          if tag_group[:rules].blank?
+            tag_groups << tag_group
+            tag_group[:position] = tag_groups.count
+          end
+          tag_group[:rules] << Api::Admin::TagRuleSerializer.new(tag_rule).serializable_hash
+        end
+      end
+
+      def default_tag_group
+        default_rules = object.tag_rules.select(&:is_default)
+        serialized_rules =
+          ActiveModel::ArraySerializer.new(default_rules,
+                                           each_serializer: Api::Admin::TagRuleSerializer)
+        { tags: [], rules: serialized_rules }
+      end
+
+      def find_match(tag_groups, tags)
+        tag_groups.each do |tag_group|
+          return tag_group if tag_group[:tags].length == tags.length &&
+                              (tag_group[:tags] & tags) == tag_group[:tags]
+        end
+        { tags: tags, rules: [] }
+      end
+
+      private
+
+      def prioritized_tag_rules
+        object.tag_rules.prioritised.reject(&:is_default)
+      end
+
+      # Returns a hash of URLs for specified versions of an attachment.
+      #
+      # Example:
+      #
+      #   attachment_urls(object.logo, [:thumb, :small, :medium])
+      #   # {
+      #   #   thumb: LOGO_THUMB_URL,
+      #   #   small: LOGO_SMALL_URL,
+      #   #   medium: LOGO_MEDIUM_URL
+      #   # }
+      def attachment_urls(attachment, versions)
+        return unless attachment.file?
+
+        versions.each_with_object({}) do |version, urls|
+          urls[version] = attachment.url(version)
+        end
+      end
     end
   end
 end
diff --git a/app/serializers/api/admin/exchange_serializer.rb b/app/serializers/api/admin/exchange_serializer.rb
index ad81cfa9f1..5649adc48e 100644
--- a/app/serializers/api/admin/exchange_serializer.rb
+++ b/app/serializers/api/admin/exchange_serializer.rb
@@ -1,48 +1,54 @@
-class Api::Admin::ExchangeSerializer < ActiveModel::Serializer
-  attributes :id, :sender_id, :receiver_id, :incoming, :variants,
-             :receival_instructions, :pickup_time, :pickup_instructions,
-             :tags, :tag_list
+# frozen_string_literal: true
 
-  has_many :enterprise_fees, serializer: Api::Admin::BasicEnterpriseFeeSerializer
+module Api
+  module Admin
+    class ExchangeSerializer < ActiveModel::Serializer
+      attributes :id, :sender_id, :receiver_id, :incoming, :variants,
+                 :receival_instructions, :pickup_time, :pickup_instructions,
+                 :tags, :tag_list
 
-  def variants
-    variants = object.incoming? ? visible_incoming_variants : visible_outgoing_variants
-    Hash[object.variants.merge(variants).map { |v| [v.id, true] }]
-  end
+      has_many :enterprise_fees, serializer: Api::Admin::BasicEnterpriseFeeSerializer
 
-  private
+      def variants
+        variants = object.incoming? ? visible_incoming_variants : visible_outgoing_variants
+        Hash[object.variants.merge(variants).map { |v| [v.id, true] }]
+      end
 
-  def visible_incoming_variants
-    if object.order_cycle.prefers_product_selection_from_coordinator_inventory_only?
-      permitted_incoming_variants.visible_for(object.order_cycle.coordinator)
-    else
-      permitted_incoming_variants
+      private
+
+      def visible_incoming_variants
+        if object.order_cycle.prefers_product_selection_from_coordinator_inventory_only?
+          permitted_incoming_variants.visible_for(object.order_cycle.coordinator)
+        else
+          permitted_incoming_variants
+        end
+      end
+
+      def visible_outgoing_variants
+        if object.receiver.prefers_product_selection_from_inventory_only?
+          permitted_outgoing_variants.visible_for(object.receiver)
+        else
+          permitted_outgoing_variants.not_hidden_for(object.receiver)
+        end
+      end
+
+      def permitted_incoming_variants
+        OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object.order_cycle).
+          visible_variants_for_incoming_exchanges_from(object.sender)
+      end
+
+      def permitted_outgoing_variants
+        OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object.order_cycle)
+          .visible_variants_for_outgoing_exchanges_to(object.receiver)
+      end
+
+      def tag_list
+        object.tag_list.join(",")
+      end
+
+      def tags
+        object.tag_list.map{ |t| { text: t } }
+      end
     end
   end
-
-  def visible_outgoing_variants
-    if object.receiver.prefers_product_selection_from_inventory_only?
-      permitted_outgoing_variants.visible_for(object.receiver)
-    else
-      permitted_outgoing_variants.not_hidden_for(object.receiver)
-    end
-  end
-
-  def permitted_incoming_variants
-    OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object.order_cycle).
-      visible_variants_for_incoming_exchanges_from(object.sender)
-  end
-
-  def permitted_outgoing_variants
-    OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object.order_cycle)
-      .visible_variants_for_outgoing_exchanges_to(object.receiver)
-  end
-
-  def tag_list
-    object.tag_list.join(",")
-  end
-
-  def tags
-    object.tag_list.map{ |t| { text: t } }
-  end
 end
diff --git a/app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb b/app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb
index fecf675c5f..22631f2ac6 100644
--- a/app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb
+++ b/app/serializers/api/admin/for_order_cycle/enterprise_serializer.rb
@@ -1,46 +1,54 @@
+# frozen_string_literal: true
+
 require 'open_food_network/enterprise_issue_validator'
 
-class Api::Admin::ForOrderCycle::EnterpriseSerializer < ActiveModel::Serializer
-  attributes :id, :name, :managed,
-             :issues_summary_supplier, :issues_summary_distributor,
-             :is_primary_producer, :is_distributor, :sells
+module Api
+  module Admin
+    module ForOrderCycle
+      class EnterpriseSerializer < ActiveModel::Serializer
+        attributes :id, :name, :managed,
+                   :issues_summary_supplier, :issues_summary_distributor,
+                   :is_primary_producer, :is_distributor, :sells
 
-  def issues_summary_supplier
-    issues =
-      OpenFoodNetwork::EnterpriseIssueValidator.
-        new(object).
-        issues_summary(confirmation_only: true)
+        def issues_summary_supplier
+          issues =
+            OpenFoodNetwork::EnterpriseIssueValidator.
+              new(object).
+              issues_summary(confirmation_only: true)
 
-    if issues.nil? && products.empty?
-      issues = "no products in inventory"
+          if issues.nil? && products.empty?
+            issues = "no products in inventory"
+          end
+          issues
+        end
+
+        def issues_summary_distributor
+          OpenFoodNetwork::EnterpriseIssueValidator.new(object).issues_summary
+        end
+
+        def managed
+          Enterprise.managed_by(options[:spree_current_user]).include? object
+        end
+
+        private
+
+        def products_scope
+          products_relation = object.supplied_products
+          if order_cycle.prefers_product_selection_from_coordinator_inventory_only?
+            products_relation = products_relation.
+              visible_for(order_cycle.coordinator)
+          end
+          products_relation
+        end
+
+        def products
+          @products ||= products_scope
+        end
+
+        def order_cycle
+          options[:order_cycle]
+        end
+      end
     end
-    issues
-  end
-
-  def issues_summary_distributor
-    OpenFoodNetwork::EnterpriseIssueValidator.new(object).issues_summary
-  end
-
-  def managed
-    Enterprise.managed_by(options[:spree_current_user]).include? object
-  end
-
-  private
-
-  def products_scope
-    products_relation = object.supplied_products
-    if order_cycle.prefers_product_selection_from_coordinator_inventory_only?
-      products_relation = products_relation.
-        visible_for(order_cycle.coordinator)
-    end
-    products_relation
-  end
-
-  def products
-    @products ||= products_scope
-  end
-
-  def order_cycle
-    options[:order_cycle]
   end
 end
diff --git a/app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb b/app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb
index e52d555b6f..883ae5909a 100644
--- a/app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb
+++ b/app/serializers/api/admin/for_order_cycle/supplied_product_serializer.rb
@@ -1,31 +1,39 @@
-class Api::Admin::ForOrderCycle::SuppliedProductSerializer < ActiveModel::Serializer
-  attributes :name, :supplier_name, :image_url, :master_id, :variants
+# frozen_string_literal: true
 
-  def supplier_name
-    object.supplier.andand.name
-  end
+module Api
+  module Admin
+    module ForOrderCycle
+      class SuppliedProductSerializer < ActiveModel::Serializer
+        attributes :name, :supplier_name, :image_url, :master_id, :variants
 
-  def image_url
-    object.images.present? ? object.images.first.attachment.url(:mini) : nil
-  end
+        def supplier_name
+          object.supplier.andand.name
+        end
 
-  def master_id
-    object.master.id
-  end
+        def image_url
+          object.images.present? ? object.images.first.attachment.url(:mini) : nil
+        end
 
-  def variants
-    variants = if order_cycle.present? &&
-                  order_cycle.prefers_product_selection_from_coordinator_inventory_only?
-                 object.variants.visible_for(order_cycle.coordinator)
-               else
-                 object.variants
-               end
-    variants.map { |variant| { id: variant.id, label: variant.full_name } }
-  end
+        def master_id
+          object.master.id
+        end
 
-  private
+        def variants
+          variants = if order_cycle.present? &&
+                        order_cycle.prefers_product_selection_from_coordinator_inventory_only?
+                       object.variants.visible_for(order_cycle.coordinator)
+                     else
+                       object.variants
+                     end
+          variants.map { |variant| { id: variant.id, label: variant.full_name } }
+        end
 
-  def order_cycle
-    options[:order_cycle]
+        private
+
+        def order_cycle
+          options[:order_cycle]
+        end
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/id_email_serializer.rb b/app/serializers/api/admin/id_email_serializer.rb
index bdf29d3620..9b7e533efa 100644
--- a/app/serializers/api/admin/id_email_serializer.rb
+++ b/app/serializers/api/admin/id_email_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class IdEmailSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/id_name_serializer.rb b/app/serializers/api/admin/id_name_serializer.rb
index 0f3811611c..232951170b 100644
--- a/app/serializers/api/admin/id_name_serializer.rb
+++ b/app/serializers/api/admin/id_name_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::IdNameSerializer < ActiveModel::Serializer
-  attributes :id, :name
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class IdNameSerializer < ActiveModel::Serializer
+      attributes :id, :name
+    end
+  end
 end
diff --git a/app/serializers/api/admin/id_serializer.rb b/app/serializers/api/admin/id_serializer.rb
index 1d7327a167..faa434ead0 100644
--- a/app/serializers/api/admin/id_serializer.rb
+++ b/app/serializers/api/admin/id_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::IdSerializer < ActiveModel::Serializer
-  attributes :id
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class IdSerializer < ActiveModel::Serializer
+      attributes :id
+    end
+  end
 end
diff --git a/app/serializers/api/admin/index_enterprise_serializer.rb b/app/serializers/api/admin/index_enterprise_serializer.rb
index 9d050dabab..68404e6864 100644
--- a/app/serializers/api/admin/index_enterprise_serializer.rb
+++ b/app/serializers/api/admin/index_enterprise_serializer.rb
@@ -1,24 +1,30 @@
+# frozen_string_literal: true
+
 require 'open_food_network/enterprise_issue_validator'
 
-class Api::Admin::IndexEnterpriseSerializer < ActiveModel::Serializer
-  attributes :name, :id, :permalink, :is_primary_producer, :sells, :producer_profile_only, :owned,
-             :edit_path, :issues, :warnings
+module Api
+  module Admin
+    class IndexEnterpriseSerializer < ActiveModel::Serializer
+      attributes :name, :id, :permalink, :is_primary_producer, :sells,
+                 :producer_profile_only, :owned, :edit_path, :issues, :warnings
 
-  def owned
-    return true if options[:spree_current_user].admin?
+      def owned
+        return true if options[:spree_current_user].admin?
 
-    object.owner == options[:spree_current_user]
-  end
+        object.owner == options[:spree_current_user]
+      end
 
-  def edit_path
-    edit_admin_enterprise_path(object)
-  end
+      def edit_path
+        edit_admin_enterprise_path(object)
+      end
 
-  def issues
-    OpenFoodNetwork::EnterpriseIssueValidator.new(object).issues
-  end
+      def issues
+        OpenFoodNetwork::EnterpriseIssueValidator.new(object).issues
+      end
 
-  def warnings
-    OpenFoodNetwork::EnterpriseIssueValidator.new(object).warnings
+      def warnings
+        OpenFoodNetwork::EnterpriseIssueValidator.new(object).warnings
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/index_order_cycle_serializer.rb b/app/serializers/api/admin/index_order_cycle_serializer.rb
index f621f32dc0..912e59218e 100644
--- a/app/serializers/api/admin/index_order_cycle_serializer.rb
+++ b/app/serializers/api/admin/index_order_cycle_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'open_food_network/order_cycle_permissions'
 
 module Api
diff --git a/app/serializers/api/admin/inventory_item_serializer.rb b/app/serializers/api/admin/inventory_item_serializer.rb
index 15f8d35058..bf34b46170 100644
--- a/app/serializers/api/admin/inventory_item_serializer.rb
+++ b/app/serializers/api/admin/inventory_item_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::InventoryItemSerializer < ActiveModel::Serializer
-  attributes :id, :enterprise_id, :variant_id, :visible
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class InventoryItemSerializer < ActiveModel::Serializer
+      attributes :id, :enterprise_id, :variant_id, :visible
+    end
+  end
 end
diff --git a/app/serializers/api/admin/line_item_serializer.rb b/app/serializers/api/admin/line_item_serializer.rb
index 1a22d3ce86..b264e32056 100644
--- a/app/serializers/api/admin/line_item_serializer.rb
+++ b/app/serializers/api/admin/line_item_serializer.rb
@@ -1,29 +1,35 @@
-class Api::Admin::LineItemSerializer < ActiveModel::Serializer
-  attributes :id, :quantity, :max_quantity, :price, :supplier, :final_weight_volume,
-             :units_product, :units_variant
+# frozen_string_literal: true
 
-  has_one :order, serializer: Api::Admin::IdSerializer
+module Api
+  module Admin
+    class LineItemSerializer < ActiveModel::Serializer
+      attributes :id, :quantity, :max_quantity, :price, :supplier, :final_weight_volume,
+                 :units_product, :units_variant
 
-  def supplier
-    { id: object.product.supplier_id }
-  end
+      has_one :order, serializer: Api::Admin::IdSerializer
 
-  def units_product
-    Api::Admin::UnitsProductSerializer.new(object.product).serializable_hash
-  end
+      def supplier
+        { id: object.product.supplier_id }
+      end
 
-  def units_variant
-    Api::Admin::UnitsVariantSerializer.new(object.variant).serializable_hash
-  end
+      def units_product
+        Api::Admin::UnitsProductSerializer.new(object.product).serializable_hash
+      end
 
-  def final_weight_volume
-    object.final_weight_volume.to_f
-  end
+      def units_variant
+        Api::Admin::UnitsVariantSerializer.new(object.variant).serializable_hash
+      end
 
-  def max_quantity
-    return object.quantity unless object.max_quantity.present? &&
-                                  object.max_quantity > object.quantity
+      def final_weight_volume
+        object.final_weight_volume.to_f
+      end
 
-    object.max_quantity
+      def max_quantity
+        return object.quantity unless object.max_quantity.present? &&
+                                      object.max_quantity > object.quantity
+
+        object.max_quantity
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/order_cycle_serializer.rb b/app/serializers/api/admin/order_cycle_serializer.rb
index 8a0f66640a..fd15318adf 100644
--- a/app/serializers/api/admin/order_cycle_serializer.rb
+++ b/app/serializers/api/admin/order_cycle_serializer.rb
@@ -1,88 +1,95 @@
+# frozen_string_literal: true
+
 require 'open_food_network/order_cycle_permissions'
 
-class Api::Admin::OrderCycleSerializer < ActiveModel::Serializer
-  attributes :id, :name, :orders_open_at, :orders_close_at, :coordinator_id, :exchanges,
-             :editable_variants_for_incoming_exchanges, :editable_variants_for_outgoing_exchanges,
-             :visible_variants_for_outgoing_exchanges,
-             :viewing_as_coordinator, :schedule_ids, :subscriptions_count
+module Api
+  module Admin
+    class OrderCycleSerializer < ActiveModel::Serializer
+      attributes :id, :name, :orders_open_at, :orders_close_at, :coordinator_id, :exchanges,
+                 :editable_variants_for_incoming_exchanges,
+                 :editable_variants_for_outgoing_exchanges,
+                 :visible_variants_for_outgoing_exchanges,
+                 :viewing_as_coordinator, :schedule_ids, :subscriptions_count
 
-  has_many :coordinator_fees, serializer: Api::IdSerializer
+      has_many :coordinator_fees, serializer: Api::IdSerializer
 
-  def orders_open_at
-    object.orders_open_at.to_s
-  end
+      def orders_open_at
+        object.orders_open_at.to_s
+      end
 
-  def orders_close_at
-    object.orders_close_at.to_s
-  end
+      def orders_close_at
+        object.orders_close_at.to_s
+      end
 
-  def viewing_as_coordinator
-    Enterprise.managed_by(options[:current_user]).include? object.coordinator
-  end
+      def viewing_as_coordinator
+        Enterprise.managed_by(options[:current_user]).include? object.coordinator
+      end
 
-  def subscriptions_count
-    ProxyOrder.not_canceled.where(order_cycle_id: object.id).count
-  end
+      def subscriptions_count
+        ProxyOrder.not_canceled.where(order_cycle_id: object.id).count
+      end
 
-  def exchanges
-    scoped_exchanges = permissions.visible_exchanges.by_enterprise_name
+      def exchanges
+        scoped_exchanges = permissions.visible_exchanges.by_enterprise_name
 
-    ActiveModel::ArraySerializer.
-      new(scoped_exchanges, each_serializer: Api::Admin::ExchangeSerializer,
-                            current_user: options[:current_user])
-  end
+        ActiveModel::ArraySerializer.
+          new(scoped_exchanges, each_serializer: Api::Admin::ExchangeSerializer,
+                                current_user: options[:current_user])
+      end
 
-  def editable_variants_for_incoming_exchanges
-    variant_ids_by_supplier_id(permissions.all_incoming_editable_variants.all)
-  end
+      def editable_variants_for_incoming_exchanges
+        variant_ids_by_supplier_id(permissions.all_incoming_editable_variants.all)
+      end
 
-  def editable_variants_for_outgoing_exchanges
-    # For each enterprise that the current user is able to see in this order cycle,
-    # work out which variants should be editable within incoming exchanges from that enterprise
-    editable = {}
-    visible_enterprises.each do |enterprise|
-      variants = permissions.editable_variants_for_outgoing_exchanges_to(enterprise).pluck(:id)
-      editable[enterprise.id] = variants if variants.any?
-    end
-    editable
-  end
+      def editable_variants_for_outgoing_exchanges
+        # For each enterprise that the current user is able to see in this order cycle,
+        # work out which variants should be editable within incoming exchanges from that enterprise
+        editable = {}
+        visible_enterprises.each do |enterprise|
+          variants = permissions.editable_variants_for_outgoing_exchanges_to(enterprise).pluck(:id)
+          editable[enterprise.id] = variants if variants.any?
+        end
+        editable
+      end
 
-  def visible_variants_for_outgoing_exchanges
-    # For each enterprise that the current user is able to see in this order cycle,
-    # work out which variants should be visible within outgoing exchanges from that enterprise
-    visible = {}
-    visible_enterprises.each do |enterprise|
-      # This is hopefully a temporary measure, pending the arrival of multiple named inventories
-      # for shops. We need this here to allow hubs to restrict visible variants to only those in
-      # their inventory if they so choose
-      variants = if enterprise.prefers_product_selection_from_inventory_only?
-                   permissions.
-                     visible_variants_for_outgoing_exchanges_to(enterprise).
-                     visible_for(enterprise)
-                 else
-                   permissions.
-                     visible_variants_for_outgoing_exchanges_to(enterprise).
-                     not_hidden_for(enterprise)
-                 end.pluck(:id)
-      visible[enterprise.id] = variants if variants.any?
-    end
-    visible
-  end
+      def visible_variants_for_outgoing_exchanges
+        # For each enterprise that the current user is able to see in this order cycle,
+        # work out which variants should be visible within outgoing exchanges from that enterprise
+        visible = {}
+        visible_enterprises.each do |enterprise|
+          # This is hopefully a temporary measure, pending the arrival of multiple named inventories
+          # for shops. We need this here to allow hubs to restrict visible variants to only those in
+          # their inventory if they so choose
+          variants = if enterprise.prefers_product_selection_from_inventory_only?
+                       permissions.
+                         visible_variants_for_outgoing_exchanges_to(enterprise).
+                         visible_for(enterprise)
+                     else
+                       permissions.
+                         visible_variants_for_outgoing_exchanges_to(enterprise).
+                         not_hidden_for(enterprise)
+                     end.pluck(:id)
+          visible[enterprise.id] = variants if variants.any?
+        end
+        visible
+      end
 
-  private
+      private
 
-  def permissions
-    @permissions ||= OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object)
-  end
+      def permissions
+        @permissions ||= OpenFoodNetwork::OrderCyclePermissions.new(options[:current_user], object)
+      end
 
-  def visible_enterprises
-    @visible_enterprises ||= permissions.visible_enterprises
-  end
+      def visible_enterprises
+        @visible_enterprises ||= permissions.visible_enterprises
+      end
 
-  def variant_ids_by_supplier_id(variants)
-    grouped_by_supplier = variants.group_by(&:supplier_id)
-    grouped_by_supplier.each do |supplier_id, grouped_variants|
-      grouped_by_supplier[supplier_id] = grouped_variants.map(&:id)
+      def variant_ids_by_supplier_id(variants)
+        grouped_by_supplier = variants.group_by(&:supplier_id)
+        grouped_by_supplier.each do |supplier_id, grouped_variants|
+          grouped_by_supplier[supplier_id] = grouped_variants.map(&:id)
+        end
+      end
     end
   end
 end
diff --git a/app/serializers/api/admin/order_serializer.rb b/app/serializers/api/admin/order_serializer.rb
index 47fce01441..e5e3a36510 100644
--- a/app/serializers/api/admin/order_serializer.rb
+++ b/app/serializers/api/admin/order_serializer.rb
@@ -1,71 +1,77 @@
-class Api::Admin::OrderSerializer < ActiveModel::Serializer
-  attributes :id, :number, :user_id, :full_name, :email, :phone, :completed_at, :display_total,
-             :edit_path, :state, :payment_state, :shipment_state,
-             :payments_path, :ready_to_ship, :ready_to_capture, :created_at,
-             :distributor_name, :special_instructions,
-             :item_total, :adjustment_total, :payment_total, :total, :display_outstanding_balance
+# frozen_string_literal: true
 
-  has_one :distributor, serializer: Api::Admin::IdSerializer
-  has_one :order_cycle, serializer: Api::Admin::IdSerializer
+module Api
+  module Admin
+    class OrderSerializer < ActiveModel::Serializer
+      attributes :id, :number, :user_id, :full_name, :email, :phone, :completed_at, :display_total,
+                 :edit_path, :state, :payment_state, :shipment_state,
+                 :payments_path, :ready_to_ship, :ready_to_capture, :created_at,
+                 :distributor_name, :special_instructions, :display_outstanding_balance,
+                 :item_total, :adjustment_total, :payment_total, :total
 
-  def full_name
-    object.billing_address.nil? ? "" : ( object.billing_address.full_name || "" )
-  end
+      has_one :distributor, serializer: Api::Admin::IdSerializer
+      has_one :order_cycle, serializer: Api::Admin::IdSerializer
 
-  def distributor_name
-    object.distributor.andand.name
-  end
+      def full_name
+        object.billing_address.nil? ? "" : ( object.billing_address.full_name || "" )
+      end
 
-  def display_outstanding_balance
-    return "" if object.outstanding_balance.zero?
+      def distributor_name
+        object.distributor.andand.name
+      end
 
-    object.display_outstanding_balance.to_s
-  end
+      def display_outstanding_balance
+        return "" if object.outstanding_balance.zero?
 
-  def edit_path
-    return '' unless object.id
+        object.display_outstanding_balance.to_s
+      end
 
-    spree_routes_helper.edit_admin_order_path(object)
-  end
+      def edit_path
+        return '' unless object.id
 
-  def payments_path
-    return '' unless object.payment_state
+        spree_routes_helper.edit_admin_order_path(object)
+      end
 
-    spree_routes_helper.admin_order_payments_path(object)
-  end
+      def payments_path
+        return '' unless object.payment_state
 
-  def ready_to_capture
-    pending_payment = object.pending_payments.first
-    object.payment_required? && pending_payment
-  end
+        spree_routes_helper.admin_order_payments_path(object)
+      end
 
-  def ready_to_ship
-    object.ready_to_ship?
-  end
+      def ready_to_capture
+        pending_payment = object.pending_payments.first
+        object.payment_required? && pending_payment
+      end
 
-  def display_total
-    object.display_total.to_html
-  end
+      def ready_to_ship
+        object.ready_to_ship?
+      end
 
-  def email
-    object.email || ""
-  end
+      def display_total
+        object.display_total.to_html
+      end
 
-  def phone
-    object.billing_address.nil? ? "a" : ( object.billing_address.phone || "" )
-  end
+      def email
+        object.email || ""
+      end
 
-  def created_at
-    object.created_at.blank? ? "" : I18n.l(object.created_at, format: '%B %d, %Y')
-  end
+      def phone
+        object.billing_address.nil? ? "a" : ( object.billing_address.phone || "" )
+      end
 
-  def completed_at
-    object.completed_at.blank? ? "" : I18n.l(object.completed_at, format: '%B %d, %Y')
-  end
+      def created_at
+        object.created_at.blank? ? "" : I18n.l(object.created_at, format: '%B %d, %Y')
+      end
 
-  private
+      def completed_at
+        object.completed_at.blank? ? "" : I18n.l(object.completed_at, format: '%B %d, %Y')
+      end
 
-  def spree_routes_helper
-    Spree::Core::Engine.routes.url_helpers
+      private
+
+      def spree_routes_helper
+        Spree::Core::Engine.routes.url_helpers
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/payment_method/base_serializer.rb b/app/serializers/api/admin/payment_method/base_serializer.rb
index cc915ace40..d8cc35e8c9 100644
--- a/app/serializers/api/admin/payment_method/base_serializer.rb
+++ b/app/serializers/api/admin/payment_method/base_serializer.rb
@@ -1,13 +1,19 @@
-module Api::Admin::PaymentMethod
-  class BaseSerializer < ActiveModel::Serializer
-    attributes :id, :name, :type, :tag_list, :tags
+# frozen_string_literal: true
 
-    def tag_list
-      object.tag_list.join(",")
-    end
+module Api
+  module Admin
+    module PaymentMethod
+      class BaseSerializer < ActiveModel::Serializer
+        attributes :id, :name, :type, :tag_list, :tags
 
-    def tags
-      object.tag_list.map{ |t| { text: t } }
+        def tag_list
+          object.tag_list.join(",")
+        end
+
+        def tags
+          object.tag_list.map{ |t| { text: t } }
+        end
+      end
     end
   end
 end
diff --git a/app/serializers/api/admin/payment_method/stripe_serializer.rb b/app/serializers/api/admin/payment_method/stripe_serializer.rb
index e679547e16..d2025da300 100644
--- a/app/serializers/api/admin/payment_method/stripe_serializer.rb
+++ b/app/serializers/api/admin/payment_method/stripe_serializer.rb
@@ -1,5 +1,11 @@
-module Api::Admin::PaymentMethod
-  class StripeSerializer < BaseSerializer
-    attributes :preferred_enterprise_id
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    module PaymentMethod
+      class StripeSerializer < BaseSerializer
+        attributes :preferred_enterprise_id
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/payment_method_serializer.rb b/app/serializers/api/admin/payment_method_serializer.rb
index 9862b81dcd..1d80e2025b 100644
--- a/app/serializers/api/admin/payment_method_serializer.rb
+++ b/app/serializers/api/admin/payment_method_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class PaymentMethodSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/product_serializer.rb b/app/serializers/api/admin/product_serializer.rb
index 2be4995305..6805d81d1f 100644
--- a/app/serializers/api/admin/product_serializer.rb
+++ b/app/serializers/api/admin/product_serializer.rb
@@ -1,44 +1,50 @@
-class Api::Admin::ProductSerializer < ActiveModel::Serializer
-  attributes :id, :name, :sku, :variant_unit, :variant_unit_scale, :variant_unit_name,
-             :inherits_properties, :on_hand, :price, :available_on, :permalink_live,
-             :tax_category_id, :import_date, :image_url, :thumb_url
+# frozen_string_literal: true
 
-  has_one :supplier, key: :producer_id, embed: :id
-  has_one :primary_taxon, key: :category_id, embed: :id
-  has_many :variants, key: :variants, serializer: Api::Admin::VariantSerializer
-  has_one :master, serializer: Api::Admin::VariantSerializer
+module Api
+  module Admin
+    class ProductSerializer < ActiveModel::Serializer
+      attributes :id, :name, :sku, :variant_unit, :variant_unit_scale, :variant_unit_name,
+                 :inherits_properties, :on_hand, :price, :available_on, :permalink_live,
+                 :tax_category_id, :import_date, :image_url, :thumb_url
 
-  def image_url
-    if object.images.present?
-      object.images.first.attachment.url(:product)
-    else
-      "/noimage/product.png"
+      has_one :supplier, key: :producer_id, embed: :id
+      has_one :primary_taxon, key: :category_id, embed: :id
+      has_many :variants, key: :variants, serializer: Api::Admin::VariantSerializer
+      has_one :master, serializer: Api::Admin::VariantSerializer
+
+      def image_url
+        if object.images.present?
+          object.images.first.attachment.url(:product)
+        else
+          "/noimage/product.png"
+        end
+      end
+
+      def thumb_url
+        if object.images.present?
+          object.images.first.attachment.url(:mini)
+        else
+          "/noimage/mini.png"
+        end
+      end
+
+      def on_hand
+        return 0 if object.on_hand.nil?
+
+        object.on_hand
+      end
+
+      def price
+        object.price.nil? ? '0.0' : object.price
+      end
+
+      def available_on
+        object.available_on.blank? ? "" : object.available_on.strftime("%F %T")
+      end
+
+      def permalink_live
+        object.permalink
+      end
     end
   end
-
-  def thumb_url
-    if object.images.present?
-      object.images.first.attachment.url(:mini)
-    else
-      "/noimage/mini.png"
-    end
-  end
-
-  def on_hand
-    return 0 if object.on_hand.nil?
-
-    object.on_hand
-  end
-
-  def price
-    object.price.nil? ? '0.0' : object.price
-  end
-
-  def available_on
-    object.available_on.blank? ? "" : object.available_on.strftime("%F %T")
-  end
-
-  def permalink_live
-    object.permalink
-  end
 end
diff --git a/app/serializers/api/admin/proxy_order_serializer.rb b/app/serializers/api/admin/proxy_order_serializer.rb
index cc7ac48eee..97c6f402a0 100644
--- a/app/serializers/api/admin/proxy_order_serializer.rb
+++ b/app/serializers/api/admin/proxy_order_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class ProxyOrderSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/schedule_serializer.rb b/app/serializers/api/admin/schedule_serializer.rb
index 37afe40033..1ce4098b87 100644
--- a/app/serializers/api/admin/schedule_serializer.rb
+++ b/app/serializers/api/admin/schedule_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class ScheduleSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/shipping_method_serializer.rb b/app/serializers/api/admin/shipping_method_serializer.rb
index e160d97fdf..aeba1ae712 100644
--- a/app/serializers/api/admin/shipping_method_serializer.rb
+++ b/app/serializers/api/admin/shipping_method_serializer.rb
@@ -1,11 +1,17 @@
-class Api::Admin::ShippingMethodSerializer < ActiveModel::Serializer
-  attributes :id, :name, :tag_list, :tags
+# frozen_string_literal: true
 
-  def tag_list
-    object.tag_list.join(",")
-  end
+module Api
+  module Admin
+    class ShippingMethodSerializer < ActiveModel::Serializer
+      attributes :id, :name, :tag_list, :tags
 
-  def tags
-    object.tag_list.map{ |t| { text: t } }
+      def tag_list
+        object.tag_list.join(",")
+      end
+
+      def tags
+        object.tag_list.map{ |t| { text: t } }
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/subscription_customer_serializer.rb b/app/serializers/api/admin/subscription_customer_serializer.rb
index c018aaf8b6..66e676aee4 100644
--- a/app/serializers/api/admin/subscription_customer_serializer.rb
+++ b/app/serializers/api/admin/subscription_customer_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     # Used by admin subscription form
diff --git a/app/serializers/api/admin/subscription_line_item_serializer.rb b/app/serializers/api/admin/subscription_line_item_serializer.rb
index f1411e040f..452d95ad0c 100644
--- a/app/serializers/api/admin/subscription_line_item_serializer.rb
+++ b/app/serializers/api/admin/subscription_line_item_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class SubscriptionLineItemSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/subscription_serializer.rb b/app/serializers/api/admin/subscription_serializer.rb
index dc8cab70c3..7088fd6908 100644
--- a/app/serializers/api/admin/subscription_serializer.rb
+++ b/app/serializers/api/admin/subscription_serializer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Api
   module Admin
     class SubscriptionSerializer < ActiveModel::Serializer
diff --git a/app/serializers/api/admin/tag_rule_serializer.rb b/app/serializers/api/admin/tag_rule_serializer.rb
index 7e07fa117c..0f96f2a5ee 100644
--- a/app/serializers/api/admin/tag_rule_serializer.rb
+++ b/app/serializers/api/admin/tag_rule_serializer.rb
@@ -1,51 +1,63 @@
-class Api::Admin::TagRuleSerializer < ActiveModel::Serializer
-  delegate :serializable_hash, to: :rule_specific_serializer
+# frozen_string_literal: true
 
-  def rule_specific_serializer
-    "Api::Admin::#{object.class}Serializer".constantize.new(object)
-  end
-end
+module Api
+  module Admin
+    class TagRuleSerializer < ActiveModel::Serializer
+      delegate :serializable_hash, to: :rule_specific_serializer
 
-module Api::Admin::TagRule
-  class BaseSerializer < ActiveModel::Serializer
-    attributes :id, :enterprise_id, :type, :is_default, :preferred_customer_tags
-  end
-
-  class DiscountOrderSerializer < BaseSerializer
-    has_one :calculator, serializer: Api::Admin::Calculator::FlatPercentItemTotalSerializer
-  end
-
-  class FilterShippingMethodsSerializer < BaseSerializer
-    attributes :preferred_matched_shipping_methods_visibility, :preferred_shipping_method_tags,
-               :shipping_method_tags
-
-    def shipping_method_tags
-      object.preferred_shipping_method_tags.split(",")
-    end
-  end
-
-  class FilterPaymentMethodsSerializer < BaseSerializer
-    attributes :preferred_matched_payment_methods_visibility, :preferred_payment_method_tags,
-               :payment_method_tags
-
-    def payment_method_tags
-      object.preferred_payment_method_tags.split(",")
-    end
-  end
-
-  class FilterProductsSerializer < BaseSerializer
-    attributes :preferred_matched_variants_visibility, :preferred_variant_tags, :variant_tags
-
-    def variant_tags
-      object.preferred_variant_tags.split(",")
-    end
-  end
-
-  class FilterOrderCyclesSerializer < BaseSerializer
-    attributes :preferred_matched_order_cycles_visibility, :preferred_exchange_tags, :exchange_tags
-
-    def exchange_tags
-      object.preferred_exchange_tags.split(",")
+      def rule_specific_serializer
+        "Api::Admin::#{object.class}Serializer".constantize.new(object)
+      end
+    end
+  end
+end
+
+module Api
+  module Admin
+    module TagRule
+      class BaseSerializer < ActiveModel::Serializer
+        attributes :id, :enterprise_id, :type, :is_default, :preferred_customer_tags
+      end
+
+      class DiscountOrderSerializer < BaseSerializer
+        has_one :calculator, serializer: Api::Admin::Calculator::FlatPercentItemTotalSerializer
+      end
+
+      class FilterShippingMethodsSerializer < BaseSerializer
+        attributes :preferred_matched_shipping_methods_visibility, :preferred_shipping_method_tags,
+                   :shipping_method_tags
+
+        def shipping_method_tags
+          object.preferred_shipping_method_tags.split(",")
+        end
+      end
+
+      class FilterPaymentMethodsSerializer < BaseSerializer
+        attributes :preferred_matched_payment_methods_visibility, :preferred_payment_method_tags,
+                   :payment_method_tags
+
+        def payment_method_tags
+          object.preferred_payment_method_tags.split(",")
+        end
+      end
+
+      class FilterProductsSerializer < BaseSerializer
+        attributes :preferred_matched_variants_visibility, :preferred_variant_tags, :variant_tags
+
+        def variant_tags
+          object.preferred_variant_tags.split(",")
+        end
+      end
+
+      class FilterOrderCyclesSerializer < BaseSerializer
+        attributes :preferred_matched_order_cycles_visibility,
+                   :preferred_exchange_tags,
+                   :exchange_tags
+
+        def exchange_tags
+          object.preferred_exchange_tags.split(",")
+        end
+      end
     end
   end
 end
diff --git a/app/serializers/api/admin/tax_category_serializer.rb b/app/serializers/api/admin/tax_category_serializer.rb
index 37e99578b8..283589b63a 100644
--- a/app/serializers/api/admin/tax_category_serializer.rb
+++ b/app/serializers/api/admin/tax_category_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::TaxCategorySerializer < ActiveModel::Serializer
-  attributes :id, :name
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class TaxCategorySerializer < ActiveModel::Serializer
+      attributes :id, :name
+    end
+  end
 end
diff --git a/app/serializers/api/admin/taxon_serializer.rb b/app/serializers/api/admin/taxon_serializer.rb
index 382a5f8181..cb18665f56 100644
--- a/app/serializers/api/admin/taxon_serializer.rb
+++ b/app/serializers/api/admin/taxon_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::TaxonSerializer < ActiveModel::Serializer
-  attributes :id, :name, :pretty_name
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class TaxonSerializer < ActiveModel::Serializer
+      attributes :id, :name, :pretty_name
+    end
+  end
 end
diff --git a/app/serializers/api/admin/units_product_serializer.rb b/app/serializers/api/admin/units_product_serializer.rb
index 37521b2bb9..cb41461c19 100644
--- a/app/serializers/api/admin/units_product_serializer.rb
+++ b/app/serializers/api/admin/units_product_serializer.rb
@@ -1,3 +1,9 @@
-class Api::Admin::UnitsProductSerializer < ActiveModel::Serializer
-  attributes :id, :name, :group_buy_unit_size, :variant_unit
+# frozen_string_literal: true
+
+module Api
+  module Admin
+    class UnitsProductSerializer < ActiveModel::Serializer
+      attributes :id, :name, :group_buy_unit_size, :variant_unit
+    end
+  end
 end
diff --git a/app/serializers/api/admin/units_variant_serializer.rb b/app/serializers/api/admin/units_variant_serializer.rb
index f70959b925..99423957ff 100644
--- a/app/serializers/api/admin/units_variant_serializer.rb
+++ b/app/serializers/api/admin/units_variant_serializer.rb
@@ -1,8 +1,14 @@
-class Api::Admin::UnitsVariantSerializer < ActiveModel::Serializer
-  attributes :id, :full_name, :unit_value
+# frozen_string_literal: true
 
-  def full_name
-    full_name = object.full_name
-    object.product.name + (full_name.blank? ? "" : ": #{full_name}")
+module Api
+  module Admin
+    class UnitsVariantSerializer < ActiveModel::Serializer
+      attributes :id, :full_name, :unit_value
+
+      def full_name
+        full_name = object.full_name
+        object.product.name + (full_name.blank? ? "" : ": #{full_name}")
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/user_serializer.rb b/app/serializers/api/admin/user_serializer.rb
index 07d5f49d87..462515d112 100644
--- a/app/serializers/api/admin/user_serializer.rb
+++ b/app/serializers/api/admin/user_serializer.rb
@@ -1,20 +1,26 @@
+# frozen_string_literal: true
+
 require 'open_food_network/address_finder'
 
-class Api::Admin::UserSerializer < ActiveModel::Serializer
-  attributes :id, :email, :confirmed
+module Api
+  module Admin
+    class UserSerializer < ActiveModel::Serializer
+      attributes :id, :email, :confirmed
 
-  has_one :ship_address, serializer: Api::AddressSerializer
-  has_one :bill_address, serializer: Api::AddressSerializer
+      has_one :ship_address, serializer: Api::AddressSerializer
+      has_one :bill_address, serializer: Api::AddressSerializer
 
-  def ship_address
-    OpenFoodNetwork::AddressFinder.new(object.email, object).ship_address
-  end
+      def ship_address
+        OpenFoodNetwork::AddressFinder.new(object.email, object).ship_address
+      end
 
-  def bill_address
-    OpenFoodNetwork::AddressFinder.new(object.email, object).bill_address
-  end
+      def bill_address
+        OpenFoodNetwork::AddressFinder.new(object.email, object).bill_address
+      end
 
-  def confirmed
-    object.confirmed?
+      def confirmed
+        object.confirmed?
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/variant_override_serializer.rb b/app/serializers/api/admin/variant_override_serializer.rb
index f21f751911..f1663c9b94 100644
--- a/app/serializers/api/admin/variant_override_serializer.rb
+++ b/app/serializers/api/admin/variant_override_serializer.rb
@@ -1,12 +1,18 @@
-class Api::Admin::VariantOverrideSerializer < ActiveModel::Serializer
-  attributes :id, :hub_id, :variant_id, :sku, :price, :count_on_hand, :on_demand, :default_stock,
-             :resettable, :tag_list, :tags, :import_date
+# frozen_string_literal: true
 
-  def tag_list
-    object.tag_list.join(",")
-  end
+module Api
+  module Admin
+    class VariantOverrideSerializer < ActiveModel::Serializer
+      attributes :id, :hub_id, :variant_id, :sku, :price, :count_on_hand, :on_demand,
+                 :default_stock, :resettable, :tag_list, :tags, :import_date
 
-  def tags
-    object.tag_list.map { |t| { text: t } }
+      def tag_list
+        object.tag_list.join(",")
+      end
+
+      def tags
+        object.tag_list.map { |t| { text: t } }
+      end
+    end
   end
 end
diff --git a/app/serializers/api/admin/variant_serializer.rb b/app/serializers/api/admin/variant_serializer.rb
index cfa2d98293..bffd5b8168 100644
--- a/app/serializers/api/admin/variant_serializer.rb
+++ b/app/serializers/api/admin/variant_serializer.rb
@@ -1,53 +1,60 @@
-class Api::Admin::VariantSerializer < ActiveModel::Serializer
-  attributes :id, :name, :producer_name, :image, :sku, :import_date,
-             :options_text, :unit_value, :unit_description, :unit_to_display,
-             :display_as, :display_name, :name_to_display,
-             :price, :on_demand, :on_hand, :in_stock, :stock_location_id, :stock_location_name
+# frozen_string_literal: true
 
-  has_many :variant_overrides
+module Api
+  module Admin
+    class VariantSerializer < ActiveModel::Serializer
+      attributes :id, :name, :producer_name, :image, :sku, :import_date,
+                 :options_text, :unit_value, :unit_description, :unit_to_display,
+                 :display_as, :display_name, :name_to_display,
+                 :price, :on_demand, :on_hand, :in_stock, :stock_location_id, :stock_location_name
 
-  def name
-    if object.full_name.present?
-      "#{object.name} - #{object.full_name}"
-    else
-      object.name
+      has_many :variant_overrides
+
+      def name
+        if object.full_name.present?
+          "#{object.name} - #{object.full_name}"
+        else
+          object.name
+        end
+      end
+
+      def on_hand
+        return 0 if object.on_hand.nil?
+
+        object.on_hand
+      end
+
+      def price
+        # Decimals are passed to json as strings,
+        #   we need to run parseFloat.toFixed(2) on the client.
+        object.price.nil? ? 0.to_f : object.price
+      end
+
+      def producer_name
+        object.product.supplier.name
+      end
+
+      def image
+        return if object.product.images.empty?
+
+        object.product.images.first.mini_url
+      end
+
+      def in_stock
+        object.in_stock?
+      end
+
+      def stock_location_id
+        return if object.stock_items.empty?
+
+        object.stock_items.first.stock_location.id
+      end
+
+      def stock_location_name
+        return if object.stock_items.empty?
+
+        object.stock_items.first.stock_location.name
+      end
     end
   end
-
-  def on_hand
-    return 0 if object.on_hand.nil?
-
-    object.on_hand
-  end
-
-  def price
-    # Decimals are passed to json as strings, we need to run parseFloat.toFixed(2) on the client.
-    object.price.nil? ? 0.to_f : object.price
-  end
-
-  def producer_name
-    object.product.supplier.name
-  end
-
-  def image
-    return if object.product.images.empty?
-
-    object.product.images.first.mini_url
-  end
-
-  def in_stock
-    object.in_stock?
-  end
-
-  def stock_location_id
-    return if object.stock_items.empty?
-
-    object.stock_items.first.stock_location.id
-  end
-
-  def stock_location_name
-    return if object.stock_items.empty?
-
-    object.stock_items.first.stock_location.name
-  end
 end