Remove compatibility patch for Rails upgrade

Author: philippthun

lib/cloud_controller/db.rb

@@ -255,11 +255,3 @@ def self.logger
     end
   end
 end
-
-if Rails::VERSION::MAJOR < 8
-  module ActiveModel
-    # rubocop:disable Lint/EmptyClass
-    class ValidationContext; end
-    # rubocop:enable Lint/EmptyClass
-  end
-end

spec/unit/jobs/deserialization_spec.rb

@@ -118,119 +118,7 @@ module Jobs
 
         subject(:job) { SpaceApplyManifestActionJob.new(space, app_guid_message_hash, apply_manifest_action, user_audit_info) }
 
-        let(:serialized_job_rails_7) do
-          <<~EOS
-            --- !ruby/object:VCAP::CloudController::Jobs::LoggingContextJob
-            handler: !ruby/object:VCAP::CloudController::Jobs::TimeoutJob
-              handler: !ruby/object:VCAP::CloudController::Jobs::SpaceApplyManifestActionJob
-                space: !ruby/object:VCAP::CloudController::Space
-                  values:
-                    :id: #{space.id}
-                    :guid: space-guid
-                    :created_at: #{space.created_at.strftime('%F %H:%M:%S.%9N Z')}
-                    :updated_at: #{space.updated_at.strftime('%F %H:%M:%S.%9N Z')}
-                    :name: space-name
-                    :organization_id: #{org.id}
-                    :space_quota_definition_id:#{' '}
-                    :allow_ssh: true
-                    :isolation_segment_guid:#{' '}
-                app_guid_message_hash:
-                  app-guid: &1 !ruby/object:VCAP::CloudController::AppManifestMessage
-                    requested_keys:
-                    - :name
-                    - :instances
-                    - :routes
-                    - :buildpack
-                    - :stack
-                    extra_keys: []
-                    buildpack: ruby
-                    instances: 4
-                    name: app-name
-                    routes:
-                    - :route: app.bommel
-                    stack: cflinuxfs4
-                    original_yaml:
-                      :name: app-name
-                      :instances: 4
-                      :routes:
-                      - :route: app.bommel
-                      :buildpack: ruby
-                      :stack: cflinuxfs4
-                    validation_context:#{' '}
-                    errors: !ruby/object:ActiveModel::Errors
-                      base: *1
-                      errors: []
-                    manifest_process_scale_messages:
-                    - &2 !ruby/object:VCAP::CloudController::ManifestProcessScaleMessage
-                      requested_keys:
-                      - :instances
-                      - :type
-                      extra_keys: []
-                      instances: 4
-                      type: web
-                      validation_context:#{' '}
-                      errors: !ruby/object:ActiveModel::Errors
-                        base: *2
-                        errors: []
-                    manifest_process_update_messages: []
-                    app_update_message: &3 !ruby/object:VCAP::CloudController::AppUpdateMessage
-                      requested_keys:
-                      - :lifecycle
-                      extra_keys: []
-                      lifecycle:
-                        :data:
-                          :buildpacks:
-                          - ruby
-                          :stack: cflinuxfs4
-                      validation_context:#{' '}
-                      errors: !ruby/object:ActiveModel::Errors
-                        base: *3
-                        errors: []
-                    manifest_buildpack_message: &4 !ruby/object:VCAP::CloudController::ManifestBuildpackMessage
-                      requested_keys:
-                      - :buildpack
-                      extra_keys: []
-                      buildpack: ruby
-                      validation_context:#{' '}
-                      errors: !ruby/object:ActiveModel::Errors
-                        base: *4
-                        errors: []
-                    manifest_routes_update_message: &5 !ruby/object:VCAP::CloudController::ManifestRoutesUpdateMessage
-                      requested_keys:
-                      - :routes
-                      extra_keys: []
-                      routes:
-                      - :route: app.bommel
-                      validation_context:#{' '}
-                      errors: !ruby/object:ActiveModel::Errors
-                        base: *5
-                        errors: []
-                      manifest_route_mappings:
-                      - :route: !ruby/object:VCAP::CloudController::ManifestRoute
-                          attrs:
-                            :scheme: unspecified
-                            :user:#{' '}
-                            :password:#{' '}
-                            :host: app.bommel
-                            :port:#{' '}
-                            :path: ''
-                            :query:#{' '}
-                            :fragment:#{' '}
-                            :full_route: app.bommel
-                            :options: {}
-                        :protocol:#{' '}
-                apply_manifest_action: !ruby/object:VCAP::CloudController::AppApplyManifest
-                  user_audit_info: &6 !ruby/object:VCAP::CloudController::UserAuditInfo
-                    user_email: [email protected]
-                    user_name: user-name
-                    user_guid: user-guid
-                user_audit_info: *6
-              timeout: 14400
-            request_id:#{' '}
-          EOS
-        end
-
-        let(:serialized_job_rails_8) do
+        let(:serialized_job) do
           <<~EOS
             --- !ruby/object:VCAP::CloudController::Jobs::LoggingContextJob
             handler: !ruby/object:VCAP::CloudController::Jobs::TimeoutJob
@@ -357,15 +245,12 @@ module Jobs
                                ManifestBuildpackMessage, AppUpdateMessage, ManifestProcessScaleMessage, AppManifestMessage, Space, SpaceApplyManifestActionJob, TimeoutJob,
                                LoggingContextJob]
           db_job = YAML.safe_load(jobs_in_db[0][:handler], permitted_classes: permitted_classes, aliases: true).as_json
-          dumped_job = YAML.safe_load(Rails::VERSION::MAJOR >= 8 ? serialized_job_rails_8 : serialized_job_rails_7, permitted_classes: permitted_classes, aliases: true).as_json
+          dumped_job = YAML.safe_load(serialized_job, permitted_classes: permitted_classes, aliases: true).as_json
           expect(db_job).to eq(dumped_job)
         end
 
         it 'can be deserialized' do
-          object = YAML.load_dj(serialized_job_rails_7)
-          expect(object).not_to be_nil
-
-          object = YAML.load_dj(serialized_job_rails_8)
+          object = YAML.load_dj(serialized_job)
           expect(object).not_to be_nil
         end
       end