canvas-lms/db/migrate/20171011200626_add_linked_o...

36 lines
1.3 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2017 - 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 AddLinkedObjectToPlannerNotes < ActiveRecord::Migration[5.0]
tag :predeploy
disable_ddl_transaction!
def change
add_column :planner_notes, :linked_object_type, :string
add_column :planner_notes, :linked_object_id, :integer, limit: 8
add_index :planner_notes,
%i[user_id linked_object_id linked_object_type],
algorithm: :concurrently,
where: "linked_object_id IS NOT NULL AND workflow_state<>'deleted'",
unique: true,
name: "index_planner_notes_on_user_id_and_linked_object"
end
end