openstreetmap-website/db/migrate/20150111192335_subscribe_old_changesets.rb
Andy Allan d130db9fa8 Avoid more models in old migrations
Although these migrations run fine today, they could break in the future
if changes are made to the current model code.
2019-07-17 12:16:20 +02:00

12 lines
291 B
Ruby

class SubscribeOldChangesets < ActiveRecord::Migration[4.2]
class Changeset < ActiveRecord::Base
end
def up
Changeset.find_each do |changeset|
changeset.subscribers << changeset.user unless changeset.subscribers.exists?(changeset.user.id)
end
end
def down; end
end