gitlab-org--gitlab-foss/db/migrate/20210205213915_remove_forei...

20 lines
449 B
Ruby

# frozen_string_literal: true
class RemoveForeignKeysFromAlertsServiceData < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
with_lock_retries do
remove_foreign_key_if_exists :alerts_service_data, column: :service_id
end
end
def down
with_lock_retries do
add_foreign_key :alerts_service_data, :services, column: :service_id, on_delete: :cascade
end
end
end