Inherit from ApplicationRecord instead of ActiveRecord::Base

app/models/ci/pipeline.rb

 # frozen_string_literal: true
 module Ci
-  class Pipeline < ActiveRecord::Base
+  class Pipeline < ApplicationRecord
     extend Gitlab::Ci::Model
     include HasStatus
     include Importable
@@ -184,7 +184,7 @@ module Ci
     scope :sort_by_merge_request_pipelines, -> do
       sql = 'CASE ci_pipelines.source WHEN (?) THEN 0 ELSE 1 END, ci_pipelines.id DESC'
-      query = ActiveRecord::Base.send(:sanitize_sql_array, [sql, sources[:merge_request_event]]) # rubocop:disable GitlabSecurity/PublicSend
+      query = ApplicationRecord.send(:sanitize_sql_array, [sql, sources[:merge_request_event]]) # rubocop:disable GitlabSecurity/PublicSend
       order(query)
     end

app/models/ci/pipeline_chat_data.rb

 # frozen_string_literal: true
 module Ci
-  class PipelineChatData < ActiveRecord::Base
+  class PipelineChatData < ApplicationRecord
     self.table_name = 'ci_pipeline_chat_data'
     belongs_to :chat_name

app/models/ci/pipeline_schedule.rb

 # frozen_string_literal: true
 module Ci
-  class PipelineSchedule < ActiveRecord::Base
+  class PipelineSchedule < ApplicationRecord
     extend Gitlab::Ci::Model
     include Importable
     include IgnorableColumn

app/models/ci/pipeline_schedule_variable.rb

 # frozen_string_literal: true
 module Ci
-  class PipelineScheduleVariable < ActiveRecord::Base
+  class PipelineScheduleVariable < ApplicationRecord
     extend Gitlab::Ci::Model
     include HasVariable

app/models/ci/pipeline_variable.rb

 # frozen_string_literal: true
 module Ci
-  class PipelineVariable < ActiveRecord::Base
+  class PipelineVariable < ApplicationRecord
     extend Gitlab::Ci::Model
     include HasVariable

app/models/ci/runner.rb

 # frozen_string_literal: true
 module Ci
-  class Runner < ActiveRecord::Base
+  class Runner < ApplicationRecord
     extend Gitlab::Ci::Model
     include Gitlab::SQL::Pattern
     include IgnorableColumn

app/models/ci/runner_namespace.rb

 # frozen_string_literal: true
 module Ci
-  class RunnerNamespace < ActiveRecord::Base
+  class RunnerNamespace < ApplicationRecord
     extend Gitlab::Ci::Model
     belongs_to :runner, inverse_of: :runner_namespaces, validate: true

app/models/ci/runner_project.rb

 # frozen_string_literal: true
 module Ci
-  class RunnerProject < ActiveRecord::Base
+  class RunnerProject < ApplicationRecord
     extend Gitlab::Ci::Model
     belongs_to :runner, inverse_of: :runner_projects

app/models/ci/stage.rb

 # frozen_string_literal: true
 module Ci
-  class Stage < ActiveRecord::Base
+  class Stage < ApplicationRecord
     extend Gitlab::Ci::Model
     include Importable
     include HasStatus

app/models/ci/trigger.rb

 # frozen_string_literal: true
 module Ci
-  class Trigger < ActiveRecord::Base
+  class Trigger < ApplicationRecord
     extend Gitlab::Ci::Model
     include IgnorableColumn
     include Presentable

app/models/ci/trigger_request.rb

 # frozen_string_literal: true
 module Ci
-  class TriggerRequest < ActiveRecord::Base
+  class TriggerRequest < ApplicationRecord
     extend Gitlab::Ci::Model
     belongs_to :trigger

app/models/ci/variable.rb

 # frozen_string_literal: true
 module Ci
-  class Variable < ActiveRecord::Base
+  class Variable < ApplicationRecord
     extend Gitlab::Ci::Model
     include HasVariable
     include Presentable

app/models/clusters/applications/cert_manager.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class CertManager < ActiveRecord::Base
+    class CertManager < ApplicationRecord
       VERSION = 'v0.5.2'.freeze
       self.table_name = 'clusters_applications_cert_managers'

app/models/clusters/applications/helm.rb

@@ -4,7 +4,7 @@ require 'openssl'
 module Clusters
   module Applications
-    class Helm < ActiveRecord::Base
+    class Helm < ApplicationRecord
       self.table_name = 'clusters_applications_helm'
       attr_encrypted :ca_key,

app/models/clusters/applications/ingress.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class Ingress < ActiveRecord::Base
+    class Ingress < ApplicationRecord
       VERSION = '1.1.2'.freeze
       self.table_name = 'clusters_applications_ingress'

app/models/clusters/applications/jupyter.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class Jupyter < ActiveRecord::Base
+    class Jupyter < ApplicationRecord
       VERSION = '0.9-174bbd5'.freeze
       self.table_name = 'clusters_applications_jupyter'

app/models/clusters/applications/knative.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class Knative < ActiveRecord::Base
+    class Knative < ApplicationRecord
       VERSION = '0.3.0'.freeze
       REPOSITORY = 'https://storage.googleapis.com/triggermesh-charts'.freeze
       METRICS_CONFIG = 'https://storage.googleapis.com/triggermesh-charts/istio-metrics.yaml'.freeze

app/models/clusters/applications/prometheus.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class Prometheus < ActiveRecord::Base
+    class Prometheus < ApplicationRecord
       include PrometheusAdapter
       VERSION = '6.7.3'

app/models/clusters/applications/runner.rb

@@ -2,7 +2,7 @@
 module Clusters
   module Applications
-    class Runner < ActiveRecord::Base
+    class Runner < ApplicationRecord
       VERSION = '0.3.0'.freeze
       self.table_name = 'clusters_applications_runners'

app/models/clusters/cluster.rb

 # frozen_string_literal: true
 module Clusters
-  class Cluster < ActiveRecord::Base
+  class Cluster < ApplicationRecord
     include Presentable
     include Gitlab::Utils::StrongMemoize
     include FromUnion