Fix Model filter.
Fix Model filter.

zajca/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,peterkokot/SonataDoctrineMongoDBAdminBundle,yedey/SonataDoctrineMongoDBAdminBundle,yedey/SonataDoctrineMongoDBAdminBundle,yedey/SonataDoctrineMongoDBAdminBundle