1 files changed, 0 insertions, 37 deletions
diff --git a/lib/gitlab/background_migration/models/encrypt_columns/settings.rb b/lib/gitlab/background_migration/models/encrypt_columns/settings.rb
deleted file mode 100644
index 08ae35c0671..00000000000
--- a/lib/gitlab/background_migration/models/encrypt_columns/settings.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    module Models
-      module EncryptColumns
-        # This model is shared between synchronous and background migrations to
-        # encrypt the `runners_token` column in `application_settings` table.
-        #
-        class Settings < ActiveRecord::Base
-          include ::EachBatch
-          include ::CacheableAttributes
-
-          self.table_name = 'application_settings'
-          self.inheritance_column = :_type_disabled
-
-          after_commit do
-            ::ApplicationSetting.expire
-          end
-
-          def runners_registration_token=(value)
-            self.runners_registration_token_encrypted =
-              ::Gitlab::CryptoHelper.aes256_gcm_encrypt(value)
-          end
-
-          def self.encrypted_attributes
-            {
-              runners_registration_token: {
-                attribute: :runners_registration_token_encrypted
-              }
-            }
-          end
-        end
-      end
-    end
-  end
-end