add_index :diary_entry_subscriptions, [:user_id, :diary_entry_id], :unique => true, :name => "index_diary_subscriptions_on_user_id_and_diary_entry_id"
add_index :diary_entry_subscriptions, [:diary_entry_id]
end
-
- def up
- DiaryEntry.find_each do |diary_entry|
- diary_entry.subscriptions.create(user: diary_entry.user) unless diary_entry.subscribers.exists?(@user)
- end
- end
-
- def down
- end
end