gitlab-org--gitlab-foss/db/migrate/20191216074803_add_epic_due...

24 lines
498 B
Ruby

# frozen_string_literal: true
class AddEpicDueDateSourcingMilestoneIdForeignKey < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_foreign_key :epics, :milestones, column: due_date_column, on_delete: :nullify, validate: false
end
def down
remove_foreign_key_if_exists :epics, column: due_date_column
end
private
def due_date_column
:due_date_sourcing_milestone_id
end
end