Kunstmaan/KunstmaanAdminListBundle — pull request #77 by SpoBo (2013-08-14 13:50:32+00:00)
Title: Don't hardcode the alias in the filters.

This way you can add more complex filters like '(someField IS NULL)' for a BooleanFilterType and it'll check if the result of this expression is true or not.
Handy to add a filter on the existance of a certain variable in the database.