debian-mirror-gitlab/db/migrate/20210222085551_add_epic_board_user_preference_epic_list_fk.rb
2021-04-17 20:07:23 +05:30

20 lines
489 B
Ruby

# frozen_string_literal: true
class AddEpicBoardUserPreferenceEpicListFk < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_foreign_key :boards_epic_list_user_preferences, :boards_epic_lists, column: :epic_list_id, on_delete: :cascade
end
def down
with_lock_retries do
remove_foreign_key_if_exists :boards_epic_list_user_preferences, :boards_epic_lists
end
end
end