canvas-lms/db/migrate/20210219062411_clear_rails_...

31 lines
1.1 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2014 - 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 ClearRailsCache2 < ActiveRecord::Migration[4.2]
tag :postdeploy
# NOTE: if you have any environments that are "split" somehow -
# sharing a database, or created from a snapshot of a database,
# or have non-connected cache servers - you'll need to manually
# clear the cache in each of them.
def up
Rails.cache.clear if Shard.current.default?
end
end