gitlab-org--gitlab-foss/db/migrate/20200219141307_add_environm...

18 lines
447 B
Ruby

# frozen_string_literal: true
class AddEnvironmentIdFkToDeploymentMergeRequests < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_foreign_key :deployment_merge_requests, :environments, column: :environment_id, on_delete: :cascade
end
def down
remove_foreign_key_if_exists :deployment_merge_requests, column: :environment_id
end
end