canvas-lms/db/migrate/20120224194847_remove_unuse...

29 lines
964 B
Ruby

#
# Copyright (C) 2012 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
class RemoveUnusedNotificationPolicies < ActiveRecord::Migration[4.2]
tag :postdeploy
def self.up
ids = Notification.where(:category => ['Student Message', 'Files']).pluck(:id)
NotificationPolicy.where(:notification_id => ids).delete_all
end
def self.down
end
end