db/migrate/20200825081055_boards_epic_user_preferences_fk_epic.rb


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# frozen_string_literal: true

class BoardsEpicUserPreferencesFkEpic < ActiveRecord::Migration[6.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def up
    with_lock_retries do
      add_foreign_key :boards_epic_user_preferences, :epics, column: :epic_id, on_delete: :cascade
    end
  end

  def down
    with_lock_retries do
      remove_foreign_key :boards_epic_user_preferences, column: :epic_id
    end
  end
end