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