gitlab-org--gitlab-foss/db/migrate/20170901071411_add_foreign_...

15 lines
330 B
Ruby

class AddForeignKeyToIssueAuthor < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_foreign_key(:issues, :users, column: :author_id, on_delete: :nullify)
end
def down
remove_foreign_key(:issues, column: :author_id)
end
end