Added better exception throwing for when you try and generate yaml from db and your db doesn't produce any models.
Added better exception throwing for when you try and generate yaml from db and your db doesn't produce any models.


git-svn-id: 0eab93f09deb31554551c4bcbed1609610017ba3@3986 625475ce-881a-0410-a577-b389adb331d8

ascorbic/doctrine-tracker