refactor: Rename and generalize #accessor_name as #attribute_name

Also extract #attribute_getter and #attribute_setter when
using #attribute_name in the context of calling the getter/setter
methods.

app/contracts/base_contract.rb

@@ -227,7 +227,7 @@ class BaseContract < Disposable::Twin
     end
 
     if model.respond_to?(:available_custom_fields)
-      writable += model.available_custom_fields.map { |cf| "custom_field_#{cf.id}" }
+      writable += model.available_custom_fields.map(&:attribute_name)
     end
 
     writable

app/models/attribute_help_text/project.rb

@@ -35,8 +35,8 @@ class AttributeHelpText::Project < AttributeHelpText
       .reject { |key, _| skip.include?(key.to_s) }
       .transform_values { |definition| definition[:name_source].call }
 
-    ProjectCustomField.all.find_each do |field|
-      attributes["custom_field_#{field.id}"] = field.name
+    ProjectCustomField.find_each do |field|
+      attributes[field.attribute_name] = field.name
     end
 
     attributes

app/models/custom_actions/actions/custom_field.rb

@@ -28,7 +28,7 @@
 
 class CustomActions::Actions::CustomField < CustomActions::Actions::Base
   def self.key
-    :"custom_field_#{custom_field.id}"
+    custom_field.attribute_name.to_sym
   end
 
   def self.custom_field
@@ -44,7 +44,7 @@ class CustomActions::Actions::CustomField < CustomActions::Actions::Base
   end
 
   def apply(work_package)
-    work_package.send(:"#{custom_field.accessor_name}=", values) if work_package.respond_to?(:"#{custom_field.accessor_name}=")
+    work_package.send(custom_field.attribute_setter, values) if work_package.respond_to?(custom_field.attribute_setter)
   end
 
   def self.all

app/models/custom_actions/actions/strategies/custom_field.rb

@@ -28,7 +28,7 @@
 
 module CustomActions::Actions::Strategies::CustomField
   def apply(work_package)
-    work_package.send(:"#{custom_field.accessor_name}=", values) if work_package.respond_to?(:"#{custom_field.accessor_name}=")
+    work_package.send(custom_field.attribute_setter, values) if work_package.respond_to?(custom_field.attribute_setter)
   end
 
   delegate :required?, to: :custom_field

app/models/custom_actions/actions/strategies/user_custom_field.rb

@@ -31,8 +31,8 @@ module CustomActions::Actions::Strategies::UserCustomField
   include ::CustomActions::Actions::Strategies::MeAssociated
 
   def apply(work_package)
-    if work_package.respond_to?(:"#{custom_field.accessor_name}=")
-      work_package.send(:"#{custom_field.accessor_name}=", transformed_value(values.first))
+    if work_package.respond_to?(custom_field.attribute_setter)
+      work_package.send(custom_field.attribute_setter, transformed_value(values.first))
     end
   end
 

app/models/custom_field.rb

@@ -232,10 +232,18 @@ class CustomField < ApplicationRecord
     where(is_filter: true)
   end
 
-  def accessor_name
+  def attribute_name
     "custom_field_#{id}"
   end
 
+  def attribute_getter
+    attribute_name.to_sym
+  end
+
+  def attribute_setter
+    :"#{attribute_name}="
+  end
+
   def type_name
     nil
   end
@@ -325,7 +333,7 @@ class CustomField < ApplicationRecord
 
   def destroy_help_text
     AttributeHelpText
-      .where(attribute_name: "custom_field_#{id}")
+      .where(attribute_name:)
       .destroy_all
   end
 end

app/models/queries/filters/shared/custom_field_filter.rb

@@ -40,7 +40,7 @@ module Queries::Filters::Shared::CustomFieldFilter
     end
 
     ##
-    # TODO this differs from CustomField#accessor_name for reasons I don't see,
+    # TODO this differs from CustomField#attribute_name for reasons I don't see,
     # however this name will be persisted in queries so we can't just map one to the other.
     def custom_field_accessor(custom_field)
       "cf_#{custom_field.id}"

app/models/type/attributes.rb

@@ -144,7 +144,7 @@ module Type::Attributes
 
     def add_custom_fields_to_form_attributes(attributes)
       WorkPackageCustomField.includes(:custom_options).all.find_each do |field|
-        attributes["custom_field_#{field.id}"] = {
+        attributes[field.attribute_name] = {
           required: field.is_required,
           has_default: field.default_value.present?,
           is_cf: true,

app/seeders/development_data/custom_fields_seeder.rb

@@ -44,14 +44,14 @@ module DevelopmentData
 
     def create_types!(cfs)
       # Create ALL CFs types
-      non_req_cfs = cfs.reject(&:is_required).map { |cf| "custom_field_#{cf.id}" }
+      non_req_cfs = cfs.reject(&:is_required).map(&:attribute_name)
       type = FactoryBot.build :type, name: 'All CFS'
       extend_group(type, ['Custom fields', non_req_cfs])
       type.save!
       print_status '.'
 
       # Create type
-      req_cfs = cfs.select(&:is_required).map { |cf| "custom_field_#{cf.id}" }
+      req_cfs = cfs.select(&:is_required).map(&:attribute_name)
       type_req = FactoryBot.build :type, name: 'Required CF'
       extend_group(type_req, ['Custom fields', req_cfs])
       type_req.save!

app/views/customizable/_form.html.erb

@@ -45,7 +45,7 @@ See COPYRIGHT and LICENSE files for more details.
     <% show_required = custom_field.is_required? && !custom_field.boolean? %>
     <%= content_tag :div,
                     class: ['form--field',
-                            "custom_field_#{custom_field.id}",
+                            custom_field.attribute_name,
                             (show_required ? '-required' : ''),
                             wide_labels] do
       options = {

lib/api/v3/utilities/custom_field_injector.rb

@@ -219,7 +219,7 @@ module API
               [value].compact
             end
 
-            represented.send(:"custom_field_#{custom_field.id}=", values)
+            represented.send(custom_field.attribute_setter, values)
           }
         end
 
@@ -233,7 +233,7 @@ module API
                     custom_field.list? ||
                     custom_field.multi_value?
 
-            value = represented.send custom_field.accessor_name
+            value = represented.send custom_field.attribute_getter
 
             next unless value
 
@@ -243,7 +243,7 @@ module API
         end
 
         def inject_property_value(custom_field)
-          @class.property "custom_field_#{custom_field.id}".to_sym,
+          @class.property custom_field.attribute_name.to_sym,
                           as: property_name(custom_field.id),
                           getter: property_value_getter_for(custom_field),
                           setter: property_value_setter_for(custom_field),
@@ -254,7 +254,7 @@ module API
           ->(*) {
             next unless available_custom_fields.include?(custom_field)
 
-            value = send custom_field.accessor_name
+            value = send(custom_field.attribute_getter)
 
             if custom_field.field_format == 'text'
               ::API::Decorators::Formattable.new(value, object: self)
@@ -271,7 +271,7 @@ module API
                     else
                       fragment
                     end
-            send(:"custom_field_#{custom_field.id}=", value)
+            send(custom_field.attribute_setter, value)
           }
         end
 

lib/custom_field_form_builder.rb

@@ -58,7 +58,7 @@ class CustomFieldFormBuilder < TabularFormBuilder
   private
 
   def custom_field_input(options = {})
-    field = custom_field.accessor_name
+    field = custom_field.attribute_name
 
     input_options = options.merge(no_label: true,
                                   name: custom_field_field_name,

lib_static/plugins/acts_as_customizable/lib/acts_as_customizable.rb

@@ -269,7 +269,7 @@ module Redmine
 
         def add_custom_value_errors!(custom_value)
           custom_value.errors.each do |error|
-            name = custom_value.custom_field.accessor_name.to_sym
+            name = custom_value.custom_field.attribute_name.to_sym
 
             details = error.details
 
@@ -319,15 +319,12 @@ module Redmine
         end
 
         def add_custom_field_accessors(custom_field)
-          getter_name = custom_field.accessor_name
-          setter_name = "#{getter_name}="
-
-          define_custom_field_getter(getter_name, custom_field)
-          define_custom_field_setter(setter_name, custom_field)
+          define_custom_field_getter(custom_field)
+          define_custom_field_setter(custom_field)
         end
 
-        def define_custom_field_getter(getter_name, custom_field)
-          define_singleton_method getter_name do
+        def define_custom_field_getter(custom_field)
+          define_singleton_method custom_field.attribute_getter do
             custom_values = Array(custom_value_for(custom_field)).map do |custom_value|
               custom_value ? custom_value.typed_value : nil
             end
@@ -340,8 +337,8 @@ module Redmine
           end
         end
 
-        def define_custom_field_setter(setter_name, custom_field)
-          define_singleton_method setter_name do |value|
+        def define_custom_field_setter(custom_field)
+          define_singleton_method custom_field.attribute_setter do |value|
             # N.B. we do no strict type checking here, it would be possible to assign a user
             # to an integer custom field...
             value = value.id if value.respond_to?(:id)

modules/costs/spec/lib/api/v3/time_entries/schemas/time_entry_schema_representer_spec.rb

@@ -273,7 +273,7 @@ describe API::V3::TimeEntries::Schemas::TimeEntrySchemaRepresenter do
     context 'for a custom value' do
       let(:custom_field) { build_stubbed(:text_time_entry_custom_field) }
       let(:path) { "customField#{custom_field.id}" }
-      let(:writable_attributes) { ["custom_field_#{custom_field.id}"] }
+      let(:writable_attributes) { [custom_field.attribute_name] }
 
       before do
         allow(contract)

modules/costs/spec/lib/api/v3/time_entries/time_entry_representer_rendering_spec.rb

@@ -125,7 +125,7 @@ describe API::V3::TimeEntries::TimeEntryRepresenter, 'rendering' do
           .and_return([custom_field])
 
         allow(time_entry)
-          .to receive(:"custom_field_#{custom_field.id}")
+          .to receive(custom_field.attribute_getter)
           .and_return(user)
 
         allow(time_entry)
@@ -268,7 +268,7 @@ describe API::V3::TimeEntries::TimeEntryRepresenter, 'rendering' do
           .and_return([custom_field])
 
         allow(time_entry)
-          .to receive(:"custom_field_#{custom_field.id}")
+          .to receive(custom_field.attribute_getter)
           .and_return(custom_value.value)
       end
 

modules/costs/spec/requests/api/time_entry_resource_spec.rb

@@ -438,7 +438,7 @@ describe 'API v3 time_entry resource' do
       expect(new_entry.spent_on)
         .to eql Date.parse("2017-07-28")
 
-      expect(new_entry.send(:"custom_field_#{custom_field.id}"))
+      expect(new_entry.send(custom_field.attribute_getter))
         .to eql 'some cf text'
     end
 

modules/dashboards/spec/features/project_details_spec.rb

@@ -44,14 +44,14 @@ describe 'Project details widget on dashboard', js: true do
 
   let!(:project) do
     create(:project, members: { other_user => role }).tap do |p|
-      p.send(:"custom_field_#{int_cf.id}=", 5)
-      p.send(:"custom_field_#{bool_cf.id}=", true)
-      p.send(:"custom_field_#{version_cf.id}=", system_version)
-      p.send(:"custom_field_#{float_cf.id}=", 4.5)
-      p.send(:"custom_field_#{text_cf.id}=", 'Some **long** text')
-      p.send(:"custom_field_#{string_cf.id}=", 'Some small text')
-      p.send(:"custom_field_#{date_cf.id}=", Date.today)
-      p.send(:"custom_field_#{user_cf.id}=", other_user)
+      p.send(int_cf.attribute_setter, 5)
+      p.send(bool_cf.attribute_setter, true)
+      p.send(version_cf.attribute_setter, system_version)
+      p.send(float_cf.attribute_setter, 4.5)
+      p.send(text_cf.attribute_setter, 'Some **long** text')
+      p.send(string_cf.attribute_setter, 'Some small text')
+      p.send(date_cf.attribute_setter, Date.today)
+      p.send(user_cf.attribute_setter, other_user)
 
       p.save!(validate: false)
     end

modules/reporting/spec/features/custom_fields_spec.rb

@@ -180,7 +180,7 @@ describe 'Custom fields reporting', js: true do
       end
 
       it 'groups by the raw values when an invalid value exists' do
-        expect(work_package2.send("custom_field_#{custom_field_2.id}")).to eq(['invalid not found'])
+        expect(work_package2.send(custom_field_2.attribute_getter)).to eq(['invalid not found'])
 
         expect(page).to have_selector('#group-by--add-columns')
         expect(page).to have_selector('#group-by--add-rows')

modules/reporting/spec/models/cost_query/filter_spec.rb

@@ -457,15 +457,15 @@ describe CostQuery, reporting_query_helper: true do
 
       it "is usable as filter" do
         create_searchable_fields_and_values
-        id = WorkPackageCustomField.find_by(name: "Searchable Field").id
-        query.filter "custom_field_#{id}".to_sym, operator: '=', value: "125"
+        cf = WorkPackageCustomField.find_by(name: "Searchable Field")
+        query.filter cf.attribute_name, operator: '=', value: "125"
         expect(query.result.count).to eq(2)
       end
 
       it "is usable as filter #2" do
         create_searchable_fields_and_values
-        id = WorkPackageCustomField.find_by(name: "Searchable Field").id
-        query.filter "custom_field_#{id}".to_sym, operator: '=', value: "finnlabs"
+        cf = WorkPackageCustomField.find_by(name: "Searchable Field")
+        query.filter cf.attribute_name, operator: '=', value: "finnlabs"
         expect(query.result.count).to eq(0)
       end
     end

modules/reporting/spec/models/cost_query/group_by_spec.rb

@@ -306,7 +306,7 @@ describe CostQuery, reporting_query_helper: true do
 
         check_cache
 
-        query.group_by "custom_field_#{custom_field2.id}".to_sym
+        query.group_by custom_field2.attribute_name
         footprint = query.result.each_direct_result.map { |c| [c.count, c.units.to_i] }.sort
         expect(footprint).to eq([[8, 8]])
       end

modules/xls_export/spec/models/xls_export/work_package/exporter/xls_integration_spec.rb

@@ -187,11 +187,11 @@ describe XlsExport::WorkPackage::Exporter::XLS do
                         type:)
       wps[0].estimated_hours = 27.5
       wps[0].save!
-      wps[1].send(:"custom_field_#{custom_field.id}=", 1)
+      wps[1].send(custom_field.attribute_setter, 1)
       wps[1].save!
-      wps[2].send(:"custom_field_#{custom_field.id}=", 99.99)
+      wps[2].send(custom_field.attribute_setter, 99.99)
       wps[2].save!
-      wps[3].send(:"custom_field_#{custom_field.id}=", 1000)
+      wps[3].send(custom_field.attribute_setter, 1000)
       wps[3].save!
       wps
     end

spec/contracts/work_packages/update_contract_spec.rb

@@ -419,7 +419,7 @@ describe WorkPackages::UpdateContract do
 
         shared_examples_for 'custom_field readonly errors' do
           it 'adds an error to the written custom field attribute' do
-            expect(contract.errors.symbols_for(:"custom_field_#{cf1.id}"))
+            expect(contract.errors.symbols_for(cf1.attribute_name.to_sym))
               .to include(:error_readonly)
           end
 

spec/features/statuses/read_only_statuses_spec.rb

@@ -102,7 +102,7 @@ describe 'Read-only statuses affect work package editing',
     assignee_field.label_element.click
     assignee_field.expect_inactive!
 
-    custom_field = wp_page.edit_field cf_all.accessor_name.camelcase(:lower)
+    custom_field = wp_page.edit_field cf_all.attribute_name.camelcase(:lower)
     custom_field.label_element.click
     custom_field.expect_inactive!
   end

spec/features/types/form_configuration_spec.rb

@@ -249,8 +249,8 @@ describe 'form configuration', js: true do
     describe 'required custom field' do
       let(:custom_fields) { [custom_field] }
       let(:custom_field) { create(:integer_issue_custom_field, is_required: true, name: 'MyNumber') }
-      let(:cf_identifier) { "custom_field_#{custom_field.id}" }
-      let(:cf_identifier_api) { "customField#{custom_field.id}" }
+      let(:cf_identifier) { custom_field.attribute_name }
+      let(:cf_identifier_api) { cf_identifier.camelcase(:lower) }
 
       before do
         project
@@ -279,8 +279,8 @@ describe 'form configuration', js: true do
 
       let(:custom_fields) { [custom_field] }
       let(:custom_field) { create(:integer_issue_custom_field, name: 'MyNumber') }
-      let(:cf_identifier) { "custom_field_#{custom_field.id}" }
-      let(:cf_identifier_api) { "customField#{custom_field.id}" }
+      let(:cf_identifier) { custom_field.attribute_name }
+      let(:cf_identifier_api) { cf_identifier.camelcase(:lower) }
 
       before do
         project

spec/features/types/reset_form_configuration_spec.rb

@@ -39,8 +39,8 @@ describe 'Reset form configuration', js: true do
   describe "with EE token and CFs" do
     let(:custom_fields) { [custom_field] }
     let(:custom_field) { create(:integer_issue_custom_field, is_required: true, name: 'MyNumber') }
-    let(:cf_identifier) { "custom_field_#{custom_field.id}" }
-    let(:cf_identifier_api) { "customField#{custom_field.id}" }
+    let(:cf_identifier) { custom_field.attribute_name }
+    let(:cf_identifier_api) { cf_identifier.camelcase(:lower) }
 
     before do
       with_enterprise_token(:edit_attribute_groups)

spec/features/work_packages/bulk/update_work_package_spec.rb

@@ -144,8 +144,8 @@ describe 'Bulk update work packages through Rails view', js: true do
 
       context 'with enterprise', with_ee: [:readonly_work_packages] do
         it 'does not update the work packages' do
-          expect(work_package.send(custom_field.accessor_name)).to be_nil
-          expect(work_package2.send(custom_field.accessor_name)).to be_nil
+          expect(work_package.send(custom_field.attribute_getter)).to be_nil
+          expect(work_package2.send(custom_field.attribute_getter)).to be_nil
 
           fill_in custom_field.name, with: 'Custom field text'
           click_on 'Submit'
@@ -170,18 +170,18 @@ describe 'Bulk update work packages through Rails view', js: true do
           work_package.reload
           work_package2.reload
 
-          expect(work_package.send(custom_field.accessor_name))
+          expect(work_package.send(custom_field.attribute_getter))
             .to eq('Custom field text')
 
-          expect(work_package2.send(custom_field.accessor_name))
+          expect(work_package2.send(custom_field.attribute_getter))
             .to be_nil
         end
       end
 
       context 'without enterprise', with_ee: false do
         it 'ignores the readonly status and updates the work packages' do
-          expect(work_package.send(custom_field.accessor_name)).to be_nil
-          expect(work_package2.send(custom_field.accessor_name)).to be_nil
+          expect(work_package.send(custom_field.attribute_getter)).to be_nil
+          expect(work_package2.send(custom_field.attribute_getter)).to be_nil
 
           fill_in custom_field.name, with: 'Custom field text'
           click_on 'Submit'
@@ -192,10 +192,10 @@ describe 'Bulk update work packages through Rails view', js: true do
           work_package.reload
           work_package2.reload
 
-          expect(work_package.send(custom_field.accessor_name))
+          expect(work_package.send(custom_field.attribute_getter))
             .to eq('Custom field text')
 
-          expect(work_package2.send(custom_field.accessor_name))
+          expect(work_package2.send(custom_field.attribute_getter))
             .to eq('Custom field text')
         end
       end

spec/features/work_packages/custom_actions/custom_actions_spec.rb

@@ -241,7 +241,7 @@ describe 'Custom actions', js: true do
 
       # This custom field is not applicable
       new_ca_page.add_action(int_custom_field.name, '1')
-      new_ca_page.expect_action("custom_field_#{int_custom_field.id}", '1')
+      new_ca_page.expect_action(int_custom_field.attribute_name, '1')
 
       new_ca_page.set_condition('Status', closed_status.name)
       new_ca_page.expect_selected_option closed_status.name

spec/features/work_packages/details/custom_fields/custom_field_spec.rb

@@ -188,7 +188,7 @@ describe 'custom field inplace editor', js: true do
         field.save!
 
         work_package.reload
-        expect(work_package.send("custom_field_#{custom_field.id}")).to eq 123
+        expect(work_package.send(custom_field.attribute_getter)).to eq 123
       end
     end
   end

spec/features/work_packages/new/attributes_from_filter_spec.rb

@@ -104,7 +104,7 @@ RSpec.describe 'Work package create uses attributes from filters', js: true, sel
       )
       wp = WorkPackage.last
       expect(wp.subject).to eq 'Foobar!'
-      expect(wp.send("custom_field_#{custom_field.id}")).to eq %w(A)
+      expect(wp.send(custom_field.attribute_getter)).to eq %w(A)
       expect(wp.type_id).to eq type_task.id
     end
   end

spec/features/work_packages/table/edit_work_packages_spec.rb

@@ -193,8 +193,8 @@ describe 'Inline editing work packages', js: true do
       )
 
       work_package.reload
-      expect(work_package.send(custom_fields.first.accessor_name)).to eq('bar')
-      expect(work_package.send(custom_fields.last.accessor_name)).to eq('my custom text')
+      expect(work_package.send(custom_fields.first.attribute_getter)).to eq('bar')
+      expect(work_package.send(custom_fields.last.attribute_getter)).to eq('my custom text')
 
       # Saveguard to let the background update complete
       wp_table.visit!

spec/features/work_packages/table/queries/filter_spec.rb

@@ -216,14 +216,14 @@ describe 'filter work packages', js: true do
 
     let(:work_package_with_list_value) do
       wp = create :work_package, project: project, type: type
-      wp.send("#{list_cf.accessor_name}=", list_cf.custom_options.first.id)
+      wp.send(list_cf.attribute_setter, list_cf.custom_options.first.id)
       wp.save!
       wp
     end
 
     let(:work_package_with_anti_list_value) do
       wp = create :work_package, project: project, type: type
-      wp.send("#{list_cf.accessor_name}=", list_cf.custom_options.last.id)
+      wp.send(list_cf.attribute_setter, list_cf.custom_options.last.id)
       wp.save!
       wp
     end
@@ -294,14 +294,14 @@ describe 'filter work packages', js: true do
 
     let(:work_package_plus) do
       wp = create :work_package, project: project, type: type
-      wp.send("#{string_cf.accessor_name}=", 'G+H')
+      wp.send(string_cf.attribute_setter, 'G+H')
       wp.save!
       wp
     end
 
     let(:work_package_and) do
       wp = create :work_package, project: project, type: type
-      wp.send("#{string_cf.accessor_name}=", 'A&B')
+      wp.send(string_cf.attribute_setter, 'A&B')
       wp.save!
       wp
     end

spec/features/work_packages/table/queries/me_filter_spec.rb

@@ -147,8 +147,8 @@ describe 'filter me value', js: true do
              members: project_members)
     end
 
-    let(:cf_accessor) { "cf_#{custom_field.id}" }
-    let(:cf_accessor_frontend) { "customField#{custom_field.id}" }
+    let(:cf_accessor) { custom_field.attribute_name }
+    let(:cf_accessor_frontend) { cf_accessor.camelcase(:lower) }
     let(:wp_admin) do
       create :work_package,
              type: type_task,

spec/features/work_packages/table/switch_types_spec.rb

@@ -257,7 +257,7 @@ describe 'Switching types in work package table', js: true do
 
       work_package.reload
       expect(work_package.type_id).to eq(type_bug.id)
-      expect(work_package.send("custom_field_#{cf_req_bool.id}")).to be(false)
+      expect(work_package.send(cf_req_bool.attribute_getter)).to be(false)
     end
   end
 

spec/lib/api/v3/projects/project_representer_rendering_spec.rb

@@ -43,7 +43,7 @@ describe API::V3::Projects::ProjectRepresenter, 'rendering' do
               .and_return([int_custom_field, version_custom_field])
 
       allow(p)
-        .to receive(:"custom_field_#{int_custom_field.id}")
+        .to receive(int_custom_field.attribute_getter)
               .and_return(int_custom_value.value)
 
       allow(p)

spec/lib/api/v3/utilities/custom_field_injector_spec.rb

@@ -333,7 +333,7 @@ describe API::V3::Utilities::CustomFieldInjector do
       it 'on writing it sets on the represented' do
         expected = { custom_field.id => expected_setter }
         expect(represented)
-          .to receive(:"custom_field_#{custom_field.id}=")
+          .to receive(custom_field.attribute_setter)
           .with(expected_setter)
         modified_class
           .new(represented, current_user: nil)
@@ -346,7 +346,7 @@ describe API::V3::Utilities::CustomFieldInjector do
     let(:represented) do
       double('represented',
              available_custom_fields: [custom_field],
-             custom_field.accessor_name => value)
+             custom_field.attribute_name => value)
     end
     let(:custom_value) { double('CustomValue', value: raw_value, typed_value:) }
     let(:raw_value) { nil }
@@ -539,7 +539,7 @@ describe API::V3::Utilities::CustomFieldInjector do
 
     before do
       allow(represented).to receive(:custom_value_for).with(custom_field).and_return(custom_value)
-      allow(represented).to receive(:"custom_field_#{custom_field.id}").and_return(typed_value)
+      allow(represented).to receive(custom_field.attribute_getter).and_return(typed_value)
     end
 
     context 'reading' do
@@ -578,7 +578,7 @@ describe API::V3::Utilities::CustomFieldInjector do
           json = { cf_path => { href: path } }.to_json
           expected = ['2']
 
-          expect(represented).to receive(:"custom_field_#{custom_field.id}=").with(expected)
+          expect(represented).to receive(custom_field.attribute_setter).with(expected)
           modified_class.new(represented, current_user: nil).from_json(json)
         end
       end
@@ -587,7 +587,7 @@ describe API::V3::Utilities::CustomFieldInjector do
         json = { cf_path => { href: nil } }.to_json
         expected = []
 
-        expect(represented).to receive(:"custom_field_#{custom_field.id}=").with(expected)
+        expect(represented).to receive(custom_field.attribute_setter).with(expected)
         modified_class.new(represented, current_user: nil).from_json(json)
       end
     end

spec/lib/api/v3/versions/version_representer_rendering_spec.rb

@@ -211,7 +211,7 @@ describe API::V3::Versions::VersionRepresenter, 'rendering' do
           .and_return([custom_field])
 
         allow(version)
-          .to receive(:"custom_field_#{custom_field.id}")
+          .to receive(custom_field.attribute_getter)
           .and_return(custom_value.value)
       end
 
@@ -283,7 +283,7 @@ describe API::V3::Versions::VersionRepresenter, 'rendering' do
             .and_return([custom_field])
 
           allow(version)
-            .to receive(:"custom_field_#{custom_field.id}")
+            .to receive(custom_field.attribute_getter)
             .and_return('123')
         end
 

spec/lib/api/v3/work_packages/eager_loading/custom_value_integration_spec.rb

@@ -118,11 +118,11 @@ describe API::V3::WorkPackages::EagerLoading::CustomValue do
                              type_project_user_cf,
                              for_all_type_cf]
 
-          expect(work_package.send(:"custom_field_#{type_project_version_cf.id}"))
+          expect(work_package.send(type_project_version_cf.attribute_getter))
             .to eql version
-          expect(work_package.send(:"custom_field_#{type_project_list_cf.id}"))
+          expect(work_package.send(type_project_list_cf.attribute_getter))
             .to eql type_project_list_cf.custom_options.last.name
-          expect(work_package.send(:"custom_field_#{type_project_user_cf.id}"))
+          expect(work_package.send(type_project_user_cf.attribute_getter))
             .to eql user
         end
       end

spec/lib/custom_field_form_builder_spec.rb

@@ -59,7 +59,7 @@ describe CustomFieldFormBuilder do
 
     before do
       allow(resource)
-        .to receive(custom_field.accessor_name)
+        .to receive(custom_field.attribute_getter)
               .and_return(typed_value)
     end
 
@@ -256,7 +256,7 @@ describe CustomFieldFormBuilder do
         custom_field.field_format = 'user'
 
         allow(project)
-          .to receive(custom_field.accessor_name)
+          .to receive(custom_field.attribute_getter)
           .and_return typed_value
 
         allow(project)
@@ -311,7 +311,7 @@ describe CustomFieldFormBuilder do
       before do
         custom_field.field_format = 'version'
         allow(project)
-          .to receive(custom_field.accessor_name)
+          .to receive(custom_field.attribute_getter)
                 .and_return typed_value
 
         allow(project)

spec/lib/open_project/changed_by_system_spec.rb

@@ -109,7 +109,7 @@ describe OpenProject::ChangedBySystem do
       it 'returns the custom fields too' do
         model.custom_field_values = { cf1.id => 'test' }
         expect(model.changed_by_user)
-          .to include("custom_field_#{cf1.id}")
+          .to include(cf1.attribute_name)
       end
     end
   end

spec/models/attribute_help_text/work_package_spec.rb

@@ -35,7 +35,7 @@ describe AttributeHelpText::WorkPackage do
     # need to clear the cache to free the memoized
     # Type.translated_work_package_form_attributes
     Rails.cache.clear
-    create(:work_package_help_text, attribute_name: "custom_field_#{custom_field.id}")
+    create(:work_package_help_text, attribute_name: custom_field.attribute_name)
   end
 
   let(:wp_custom_field) { create :text_wp_custom_field }

spec/models/custom_actions/actions/custom_field_spec.rb

@@ -85,7 +85,7 @@ describe CustomActions::Actions::CustomField do
       .with(id: custom_field.id.to_s)
       .and_return(custom_field)
 
-    described_class.for(:"custom_field_#{custom_field.id}")
+    described_class.for(custom_field.attribute_name)
   end
   let(:instance) do
     klass.new
@@ -113,14 +113,14 @@ describe CustomActions::Actions::CustomField do
   describe '.key' do
     it 'is the custom field accessor' do
       expect(klass.key)
-        .to eql(:"custom_field_#{custom_field.id}")
+        .to eql(custom_field.attribute_getter)
     end
   end
 
   describe '#key' do
     it 'is the custom field accessor' do
       expect(instance.key)
-        .to eql(:"custom_field_#{custom_field.id}")
+        .to eql(custom_field.attribute_getter)
     end
   end
 
@@ -587,7 +587,7 @@ describe CustomActions::Actions::CustomField do
 
       it "sets the value for #{type} custom fields" do
         expect(work_package)
-          .to receive(:"custom_field_#{custom_field.id}=")
+          .to receive(custom_field.attribute_setter)
           .with([42])
 
         instance.values = 42
@@ -601,7 +601,7 @@ describe CustomActions::Actions::CustomField do
 
       it "sets the value to today for a dynamic value" do
         expect(work_package)
-          .to receive(:"custom_field_#{custom_field.id}=")
+          .to receive(custom_field.attribute_setter)
                 .with(Date.today)
 
         instance.values = '%CURRENT_DATE%'

spec/models/custom_field_spec.rb

@@ -183,12 +183,28 @@ describe CustomField do
     end
   end
 
-  describe '#accessor_name' do
-    let(:field) { build_stubbed :custom_field }
+  describe '#attribute_name' do
+    let(:field) { build_stubbed(:custom_field) }
 
-    it 'is formatted as expected' do
-      expect(field.accessor_name).to eql("custom_field_#{field.id}")
+    subject { field.attribute_name }
+
+    it { is_expected.to eq("custom_field_#{field.id}") }
+  end
+
+  describe '#attribute_getter' do
+    let(:field) { build_stubbed(:custom_field) }
+
+    subject { field.attribute_getter }
+
+    it { is_expected.to eq(:"custom_field_#{field.id}") }
   end
+
+  describe '#attribute_setter' do
+    let(:field) { build_stubbed(:custom_field) }
+
+    subject { field.attribute_setter }
+
+    it { is_expected.to eq(:"custom_field_#{field.id}=") }
   end
 
   describe '#possible_values_options' do

spec/models/custom_value/list_strategy_integration_spec.rb

@@ -50,13 +50,13 @@ describe CustomValue::ListStrategy, 'integration tests' do
   end
 
   it 'can handle invalid CustomOptions (Regression test)' do
-    expect(work_package.public_send(:"custom_field_#{custom_field.id}")).to eq(%w(A))
+    expect(work_package.public_send(custom_field.attribute_getter)).to eq(%w(A))
 
     # Remove the custom value without replacement
     CustomValue.find_by(customized_id: work_package.id).update_columns(value: 'invalid')
     work_package.reload
     work_package.reset_custom_values!
 
-    expect(work_package.public_send(:"custom_field_#{custom_field.id}")).to eq(['invalid not found'])
+    expect(work_package.public_send(custom_field.attribute_getter)).to eq(['invalid not found'])
   end
 end

spec/models/projects/exporter/exportable_project_context.rb

@@ -51,14 +51,14 @@ shared_context 'with a project with an arrangement of custom fields' do
   shared_let(:project) do
     create(:project, members: { other_user => role }).tap do |p|
       p.description = "The description of the project"
-      p.send(:"custom_field_#{int_cf.id}=", 5)
-      p.send(:"custom_field_#{bool_cf.id}=", true)
-      p.send(:"custom_field_#{version_cf.id}=", system_version)
-      p.send(:"custom_field_#{float_cf.id}=", 4.5)
-      p.send(:"custom_field_#{text_cf.id}=", 'Some **long** text')
-      p.send(:"custom_field_#{string_cf.id}=", 'Some small text')
-      p.send(:"custom_field_#{date_cf.id}=", Time.zone.today)
-      p.send(:"custom_field_#{user_cf.id}=", other_user)
+      p.send(int_cf.attribute_setter, 5)
+      p.send(bool_cf.attribute_setter, true)
+      p.send(version_cf.attribute_setter, system_version)
+      p.send(float_cf.attribute_setter, 4.5)
+      p.send(text_cf.attribute_setter, 'Some **long** text')
+      p.send(string_cf.attribute_setter, 'Some small text')
+      p.send(date_cf.attribute_setter, Time.zone.today)
+      p.send(user_cf.attribute_setter, other_user)
 
       p.build_status(code: :off_track)
 

spec/models/query/results_spec.rb

@@ -196,9 +196,9 @@ describe Query::Results, with_mail: false do
       before do
         login_as(user1)
 
-        work_package1.send(:"custom_field_#{custom_field.id}=", first_value)
+        work_package1.send(custom_field.attribute_setter, first_value)
         work_package1.save!
-        work_package2.send(:"custom_field_#{custom_field.id}=", [first_value,
+        work_package2.send(custom_field.attribute_setter, [first_value,
                                                       last_value])
         work_package2.save!
       end
@@ -229,9 +229,9 @@ describe Query::Results, with_mail: false do
         wp_p1[0].type.custom_fields << custom_field
         project1.work_package_custom_fields << custom_field
 
-        wp_p1[0].update_attribute(:"custom_field_#{custom_field.id}", 42)
+        wp_p1[0].update_attribute(custom_field.attribute_name, 42)
         wp_p1[0].save
-        wp_p1[1].update_attribute(:"custom_field_#{custom_field.id}", 42)
+        wp_p1[1].update_attribute(custom_field.attribute_name, 42)
         wp_p1[1].save
       end
 
@@ -272,9 +272,9 @@ describe Query::Results, with_mail: false do
         wp_p1[0].type.custom_fields << custom_field
         project1.work_package_custom_fields << custom_field
 
-        wp_p1[0].update_attribute(:"custom_field_#{custom_field.id}", true)
+        wp_p1[0].update_attribute(custom_field.attribute_name, true)
         wp_p1[0].save
-        wp_p1[1].update_attribute(:"custom_field_#{custom_field.id}", true)
+        wp_p1[1].update_attribute(custom_field.attribute_name, true)
         wp_p1[1].save
       end
 
@@ -296,9 +296,9 @@ describe Query::Results, with_mail: false do
         wp_p1[0].type.custom_fields << custom_field
         project1.work_package_custom_fields << custom_field
 
-        wp_p1[0].update_attribute(:"custom_field_#{custom_field.id}", Time.zone.today)
+        wp_p1[0].update_attribute(custom_field.attribute_name, Time.zone.today)
         wp_p1[0].save
-        wp_p1[1].update_attribute(:"custom_field_#{custom_field.id}", Time.zone.today)
+        wp_p1[1].update_attribute(custom_field.attribute_name, Time.zone.today)
         wp_p1[1].save
       end
 

spec/models/query/results_sums_integration_spec.rb

@@ -55,8 +55,8 @@ describe Query::Results, 'sums' do
            project:,
            estimated_hours: 5,
            done_ratio: 10,
-           "custom_field_#{int_cf.id}" => 10,
-           "custom_field_#{float_cf.id}" => 3.414,
+           int_cf.attribute_name => 10,
+           float_cf.attribute_name => 3.414,
            remaining_hours: 3,
            story_points: 7)
   end
@@ -67,8 +67,8 @@ describe Query::Results, 'sums' do
            assigned_to: current_user,
            done_ratio: 50,
            estimated_hours: 5,
-           "custom_field_#{int_cf.id}" => 10,
-           "custom_field_#{float_cf.id}" => 3.414,
+           int_cf.attribute_name => 10,
+           float_cf.attribute_name => 3.414,
            remaining_hours: 3,
            story_points: 7)
   end
@@ -80,8 +80,8 @@ describe Query::Results, 'sums' do
            responsible: current_user,
            done_ratio: 50,
            estimated_hours: 5,
-           "custom_field_#{int_cf.id}" => 10,
-           "custom_field_#{float_cf.id}" => 3.414,
+           int_cf.attribute_name => 10,
+           float_cf.attribute_name => 3.414,
            remaining_hours: 3,
            story_points: 7)
   end
@@ -90,8 +90,8 @@ describe Query::Results, 'sums' do
            type:,
            project: other_project,
            estimated_hours: 5,
-           "custom_field_#{int_cf.id}" => 10,
-           "custom_field_#{float_cf.id}" => 3.414,
+           int_cf.attribute_name => 10,
+           float_cf.attribute_name => 3.414,
            remaining_hours: 3,
            story_points: 7)
   end

spec/models/type/attribute_groups_spec.rb

@@ -163,7 +163,7 @@ describe Type do
       )
     end
     let(:cf_identifier) do
-      :"custom_field_#{custom_field.id}"
+      custom_field.attribute_name
     end
 
     it 'can be put into attribute groups' do
@@ -171,7 +171,7 @@ describe Type do
       OpenProject::Cache.clear
 
       # Can be enabled
-      type.attribute_groups = [['foo', [cf_identifier.to_s]]]
+      type.attribute_groups = [['foo', [cf_identifier]]]
       expect(type.save).to be_truthy
       expect(type.read_attribute(:attribute_groups)).not_to be_empty
     end
@@ -184,7 +184,7 @@ describe Type do
         )
       end
       let(:cf_identifier2) do
-        :"custom_field_#{custom_field2.id}"
+        custom_field2.attribute_name
       end
 
       it 'they are kept in their respective positions in the group (Regression test #27940)' do
@@ -192,12 +192,12 @@ describe Type do
         OpenProject::Cache.clear
 
         # Can be enabled
-        type.attribute_groups = [['foo', [cf_identifier2.to_s, cf_identifier.to_s]]]
+        type.attribute_groups = [['foo', [cf_identifier2, cf_identifier]]]
         expect(type.save).to be_truthy
         expect(type.read_attribute(:attribute_groups)).not_to be_empty
 
         cf_group = type.attribute_groups[0]
-        expect(cf_group.members).to eq([cf_identifier2.to_s, cf_identifier.to_s])
+        expect(cf_group.members).to eq([cf_identifier2, cf_identifier])
       end
     end
   end
@@ -220,7 +220,7 @@ describe Type do
 
       other_group = type.attribute_groups.detect { |g| g.key == :other }
       expect(other_group).to be_present
-      expect(other_group.attributes).to eq([custom_field.accessor_name])
+      expect(other_group.attributes).to eq([custom_field.attribute_name])
 
       # It is removed again when resetting it
       type.reset_attribute_groups

spec/models/work_package/work_package_acts_as_customizable_spec.rb

@@ -67,7 +67,7 @@ describe WorkPackage, 'acts_as_customizable' do
       end
 
       it 'sets the value' do
-        expect(wp_with_assignee_cf.send(version_cf.accessor_name))
+        expect(wp_with_assignee_cf.send(version_cf.attribute_getter))
           .to eql version
       end
     end
@@ -85,19 +85,19 @@ describe WorkPackage, 'acts_as_customizable' do
     end
 
     it 'says to respond to valid custom field accessors' do
-      expect(work_package).to respond_to(included_cf.accessor_name)
+      expect(work_package).to respond_to(included_cf.attribute_getter)
     end
 
     it 'really responds to valid custom field accessors' do
-      expect(work_package.send(included_cf.accessor_name)).to be_nil
+      expect(work_package.send(included_cf.attribute_getter)).to be_nil
     end
 
     it 'says to not respond to foreign custom field accessors' do
-      expect(work_package).not_to respond_to(other_cf.accessor_name)
+      expect(work_package).not_to respond_to(other_cf.attribute_getter)
     end
 
     it 'does really not respond to foreign custom field accessors' do
-      expect { work_package.send(other_cf.accessor_name) }.to raise_error(NoMethodError)
+      expect { work_package.send(other_cf.attribute_getter) }.to raise_error(NoMethodError)
     end
   end
 
@@ -125,7 +125,7 @@ describe WorkPackage, 'acts_as_customizable' do
 
       # assert that there is only one error
       expect(work_package.errors.size).to eq 1
-      expect(work_package.errors["custom_field_#{cf2.id}"].size).to eq 1
+      expect(work_package.errors[cf2.attribute_name].size).to eq 1
     end
   end
 

spec/models/work_package/work_package_custom_fields_spec.rb

@@ -145,7 +145,7 @@ describe WorkPackage do
       describe 'invalid custom field values' do
         context 'short error message' do
           shared_examples_for 'custom field with invalid value' do
-            let(:custom_field_key) { "custom_field_#{custom_field.id}".to_sym }
+            let(:custom_field_key) { custom_field.attribute_name.to_sym }
 
             before do
               change_custom_field_value(work_package, custom_field_value)

spec/models/work_package/work_package_multi_value_custom_fields_spec.rb

@@ -97,7 +97,7 @@ describe WorkPackage do
         work_package.custom_field_values = { custom_field.id => ids }
         work_package.save
 
-        expect(work_package.send("custom_field_#{custom_field.id}"))
+        expect(work_package.send(custom_field.attribute_getter))
           .to eql values
       end
     end

spec/requests/api/v3/help_texts/help_texts_resource_spec.rb

@@ -51,7 +51,7 @@ describe 'API v3 Help texts resource' do
     [
       create(:work_package_help_text, attribute_name: 'assignee'),
       create(:work_package_help_text, attribute_name: 'status'),
-      create(:work_package_help_text, attribute_name: "custom_field_#{custom_field.id}")
+      create(:work_package_help_text, attribute_name: custom_field.attribute_name)
     ]
   end
 

spec/requests/api/v3/projects/update_form_resource_spec.rb

@@ -34,8 +34,8 @@ describe API::V3::Projects::UpdateFormAPI, content_type: :json do
 
   let(:project) do
     create(:project,
-           "custom_field_#{text_custom_field.id}": "CF text",
-           "custom_field_#{list_custom_field.id}": list_custom_field.custom_options.first)
+           text_custom_field.attribute_name => "CF text",
+           list_custom_field.attribute_name => list_custom_field.custom_options.first)
   end
   let(:current_user) do
     create(:user,
@@ -224,10 +224,10 @@ describe API::V3::Projects::UpdateFormAPI, content_type: :json do
         expect(project.identifier)
           .to eql attributes_before['identifier']
 
-        expect(project.send("custom_field_#{text_custom_field.id}"))
+        expect(project.send(text_custom_field.attribute_getter))
           .to eql 'CF text'
 
-        expect(project.send("custom_field_#{list_custom_field.id}"))
+        expect(project.send(list_custom_field.attribute_getter))
           .to eql list_custom_field.custom_options.first.value
 
         expect(project.status)

spec/requests/api/v3/projects/update_resource_spec.rb

@@ -105,7 +105,7 @@ describe 'API v3 Project resource update', content_type: :json do
     end
 
     it 'sets the cf value' do
-      expect(project.reload.send("custom_field_#{custom_field.id}"))
+      expect(project.reload.send(custom_field.attribute_getter))
         .to eql("CF text")
     end
   end
@@ -377,7 +377,7 @@ describe 'API v3 Project resource update', content_type: :json do
       end
 
       it 'sets the cf value' do
-        expect(project.reload.send("custom_field_#{custom_field.id}"))
+        expect(project.reload.send(custom_field.attribute_getter))
           .to eql("CF text")
       end
 

spec/requests/api/v3/user/update_form_resource_spec.rb

@@ -40,8 +40,8 @@ describe API::V3::Users::UpdateFormAPI, content_type: :json do
   end
   shared_let(:user) do
     create(:user,
-           "custom_field_#{text_custom_field.id}": "CF text",
-           "custom_field_#{list_custom_field.id}": list_custom_field.custom_options.first)
+           text_custom_field.attribute_getter => "CF text",
+           list_custom_field.attribute_getter => list_custom_field.custom_options.first)
   end
 
   let(:path) { api_v3_paths.user_form(user.id) }

spec/requests/api/v3/work_packages/form/work_package_form_resource_spec.rb

@@ -133,7 +133,7 @@ describe 'API v3 Work package form resource', with_mail: false do
           it 'denotes string custom_field to be writable' do
             expect(subject)
               .to be_json_eql(true)
-              .at_path("_embedded/schema/#{cf_all.accessor_name.camelcase(:lower)}/writable")
+              .at_path("_embedded/schema/#{cf_all.attribute_name.camelcase(:lower)}/writable")
           end
         end
 
@@ -828,7 +828,7 @@ describe 'API v3 Work package form resource', with_mail: false do
       it 'denotes custom_field to not be writable' do
         expect(subject)
           .to be_json_eql(false)
-          .at_path("_embedded/schema/#{cf_all.accessor_name.camelcase(:lower)}/writable")
+          .at_path("_embedded/schema/#{cf_all.attribute_name.camelcase(:lower)}/writable")
       end
     end
   end

spec/requests/api/v3/work_packages/update_resource_spec.rb

@@ -718,7 +718,7 @@ describe 'API v3 Work package resource',
         end
 
         let(:value_parameter) do
-          { _links: { custom_field.accessor_name.camelize(:lower) => { href: value_link } } }
+          { _links: { custom_field.attribute_name.camelize(:lower) => { href: value_link } } }
         end
         let(:params) { valid_params.merge(value_parameter) }
 
@@ -736,7 +736,7 @@ describe 'API v3 Work package resource',
           it 'responds with the work package assigned to the new value' do
             expect(subject.body)
               .to be_json_eql(value_link.to_json)
-                    .at_path("_links/#{custom_field.accessor_name.camelize(:lower)}/href")
+                    .at_path("_links/#{custom_field.attribute_name.camelize(:lower)}/href")
           end
 
           it_behaves_like 'lock version updated'

spec/services/projects/copy_service_integration_spec.rb

@@ -672,7 +672,7 @@ describe Projects::CopyService, 'integration', type: :model do
         before do
           custom_field
           work_package.reload
-          work_package.send(:"custom_field_#{custom_field.id}=", current_user.id)
+          work_package.send(custom_field.attribute_setter, current_user.id)
           work_package.save!(validate: false)
         end
 
@@ -682,7 +682,7 @@ describe Projects::CopyService, 'integration', type: :model do
           it 'copies the custom_field' do
             expect(subject).to be_success
             wp = project_copy.work_packages.find_by(subject: work_package.subject)
-            expect(wp.send(:"custom_field_#{custom_field.id}"))
+            expect(wp.send(custom_field.attribute_getter))
               .to eql current_user
           end
         end
@@ -693,7 +693,7 @@ describe Projects::CopyService, 'integration', type: :model do
           it 'nils the custom_field' do
             expect(subject).to be_success
             wp = project_copy.work_packages.find_by(subject: work_package.subject)
-            expect(wp.send(:"custom_field_#{custom_field.id}"))
+            expect(wp.send(custom_field.attribute_getter))
               .to be_nil
           end
         end

spec/services/projects/update_service_integration_spec.rb

@@ -44,7 +44,7 @@ describe Projects::UpdateService, 'integration', type: :model do
 
   let!(:project) do
     create(:project,
-           "custom_field_#{custom_field.id}" => 1,
+           custom_field.attribute_name => 1,
            status: project_status)
   end
   let(:instance) { described_class.new(user:, model: project) }
@@ -60,7 +60,7 @@ describe Projects::UpdateService, 'integration', type: :model do
   describe '#call' do
     context 'if only a custom field is updated' do
       let(:attributes) do
-        { "custom_field_#{custom_field.id}" => 8 }
+        { custom_field.attribute_name => 8 }
       end
 
       it 'touches the project after saving' do
@@ -79,7 +79,7 @@ describe Projects::UpdateService, 'integration', type: :model do
       let(:custom_field2) { create(:text_project_custom_field) }
 
       let(:attributes) do
-        { "custom_field_#{custom_field2.id}" => 'some text' }
+        { custom_field2.attribute_name => 'some text' }
       end
 
       it 'touches the project after saving' do

spec/services/shared_type_service.rb

@@ -36,10 +36,10 @@ shared_context 'with custom field params' do
       attribute_groups: [
         { 'type' => 'attribute',
           'name' => 'group1',
-          'attributes' => [{ 'key' => "custom_field_#{cf1.id}" }, { 'key' => "custom_field_#{cf2.id}" }] },
+          'attributes' => [{ 'key' => cf1.attribute_name }, { 'key' => cf2.attribute_name }] },
         { 'type' => 'attribute',
           'name' => 'groups',
-          'attributes' => [{ 'key' => "custom_field_#{cf2.id}" }] }
+          'attributes' => [{ 'key' => cf2.attribute_name }] }
       ]
     }
   end
@@ -138,7 +138,7 @@ shared_examples_for 'type service' do
       it 'enables the custom fields that are passed via attribute_groups' do
         allow(type)
           .to receive(:work_package_attributes)
-          .and_return("custom_field_#{cf1.id}" => {}, "custom_field_#{cf2.id}" => {})
+          .and_return(cf1.attribute_name => {}, cf2.attribute_name => {})
 
         allow(type)
           .to receive(:custom_field_ids=)

spec/services/work_packages/update_service_integration_spec.rb

@@ -1253,7 +1253,7 @@ describe WorkPackages::UpdateService, 'integration tests', type: :model, with_ma
              parent:,
              start_date: Time.zone.today + 1.day,
              due_date: Time.zone.today + 5.days,
-             "custom_field_#{custom_field.id}": 5)
+             custom_field.attribute_name => 5)
     end
     let!(:attributes) { { parent: nil } }
 
@@ -1264,7 +1264,7 @@ describe WorkPackages::UpdateService, 'integration tests', type: :model, with_ma
         project:,
         type: project.types.first,
         parent:,
-        "custom_field_#{custom_field.id}": 8
+        custom_field.attribute_name => 8
       }
     end
 
@@ -1335,7 +1335,7 @@ describe WorkPackages::UpdateService, 'integration tests', type: :model, with_ma
       {
         type:,
         project:,
-        "custom_field_#{custom_field_of_current_type.id}": 5
+        custom_field_of_current_type.attribute_name => 5
       }
     end
 

spec/support/shared/acts_as_customizable.rb

@@ -45,7 +45,7 @@ shared_examples_for 'acts_as_customizable included' do
         it 'returns the field changes' do
           model_instance.custom_field_values = { custom_field.id => 'test' }
           expect(model_instance.custom_field_changes)
-            .to eq({ "custom_field_#{custom_field.id}": [nil, 'test'] })
+            .to eq({ custom_field.attribute_name.to_sym => [nil, 'test'] })
         end
       end
     end
@@ -54,7 +54,7 @@ shared_examples_for 'acts_as_customizable included' do
       it 'returns the field changes' do
         model_instance.custom_field_values = { custom_field.id => 'test' }
         expect(model_instance.custom_field_changes)
-          .to eq({ "custom_field_#{custom_field.id}": [nil, 'test'] })
+          .to eq({ custom_field.attribute_name.to_sym => [nil, 'test'] })
       end
     end
 
@@ -67,7 +67,7 @@ shared_examples_for 'acts_as_customizable included' do
       it 'returns the field changes' do
         model_instance.custom_field_values = { custom_field.id => 'test2' }
         expect(model_instance.custom_field_changes)
-          .to eq({ "custom_field_#{custom_field.id}": ['test', 'test2'] })
+          .to eq({ custom_field.attribute_name.to_sym => ['test', 'test2'] })
       end
     end
 
@@ -92,7 +92,7 @@ shared_examples_for 'acts_as_customizable included' do
       it 'returns the field changes' do
         model_instance.custom_field_values = { custom_field.id => nil }
         expect(model_instance.custom_field_changes)
-          .to eq({ "custom_field_#{custom_field.id}": ['test', nil] })
+          .to eq({ custom_field.attribute_name.to_sym => ['test', nil] })
       end
     end
   end