openstreetmap-website/db/migrate/20161011010929_subscribe_authors_to_diary_entries.rb
2016-12-02 22:01:40 +00:00

9 lines
275 B
Ruby

class SubscribeAuthorsToDiaryEntries < ActiveRecord::Migration
def up
DiaryEntry.find_each do |diary_entry|
diary_entry.subscriptions.create(:user => diary_entry.user) unless diary_entry.subscribers.exists?(diary_entry.user.id)
end
end
def down; end
end