sonata-project/SonataAdminBundle — pull request #623 by matteosister (2012-03-15 15:44:14+00:00)
Title: Added the ability for datagrid to manage hidden fields

don't know if you want to add this. This could be merged to solve [this issue](https://github.com/sonata-project/SonataMediaBundle/issues/108).

This should not create any problem to the AdminBundle...so it should be ok to be merged