canvas-lms/db/migrate/20220922152827_add_content_...

48 lines
1.5 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2022 - 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 AddContentItemToContentParticipations < ActiveRecord::Migration[6.1]
tag :predeploy
disable_ddl_transaction!
def change
add_column :content_participations,
:content_item,
:string,
null: false,
default: "grade",
if_not_exists: true
add_index :content_participations,
%w[content_id content_type user_id content_item],
name: "index_content_participations_by_type_uniquely",
unique: true,
algorithm: :concurrently,
if_not_exists: true
remove_index :content_participations,
column: %w[content_id content_type user_id],
name: "index_content_participations_uniquely",
algorithm: :concurrently,
if_exists: true
end
end