Added test case to demonstrate the problem with multilevel column aggregation inheritance in ticket #2015
Added test case to demonstrate the problem with multilevel column aggregation inheritance in ticket #2015

git-svn-id: f488ff74dcb9f17d67b88d946b5e762f7560c8f9@5953 625475ce-881a-0410-a577-b389adb331d8

ascorbic/doctrine-tracker