canvas-lms/db/migrate/20180131191744_add_readonly...

33 lines
1.2 KiB
Ruby

#
# Copyright (C) 2018 - 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 AddReadonlyToCustomGradebookColumn < ActiveRecord::Migration[5.0]
tag :predeploy
disable_ddl_transaction!
def up
add_column :custom_gradebook_columns, :read_only, :boolean
change_column_default :custom_gradebook_columns, :read_only, false
DataFixup::BackfillNulls.run(CustomGradebookColumn, :read_only, default_value: false)
change_column_null :custom_gradebook_columns, :read_only, false
end
def down
remove_column :custom_gradebook_columns, :read_only
end
end