canvas-lms/db/migrate/20160314171341_add_assignme...

30 lines
1.1 KiB
Ruby

#
# Copyright (C) 2016 - 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 AddAssignmentToWikiPage < ActiveRecord::Migration[4.2]
tag :predeploy
def change
add_column :wiki_pages, :assignment_id, :integer, :limit => 8
add_column :wiki_pages, :old_assignment_id, :integer, :limit => 8
add_index :wiki_pages, [:assignment_id]
add_index :wiki_pages, [:old_assignment_id]
add_foreign_key :wiki_pages, :assignments
add_foreign_key :wiki_pages, :assignments, column: :old_assignment_id
end
end