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)
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)