canvas-lms/db/migrate/20120921203351_create_conte...

38 lines
1.3 KiB
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 CreateContentParticipationCounts < ActiveRecord::Migration[4.2]
tag :predeploy
def self.up
create_table "content_participation_counts" do |t|
t.string "content_type"
t.string "context_type"
t.integer "context_id", :limit => 8
t.integer "user_id", :limit => 8
t.integer "unread_count", :default => 0
t.timestamps null: true
end
add_index "content_participation_counts", ["context_id", "context_type", "user_id", "content_type"], :name => "index_content_participation_counts_uniquely", :unique => true
end
def self.down
drop_table "content_participation_counts"
end
end