ging/mailboxer — Issue #24: Add a shortcut to get the unread conversations number
Author: Roendal
Created: 2012-02-03 23:40:10+00:00
State: open

This code

```ruby
mailbox.inbox(:unread => true).count(:id, :distinct => true)
```

should have a method in mailbox or messageable in order to make it easier.

Similar methods should be taken into account.