Use "delete_empty" option only if we're using Symofny 2.5.0 or higher
Use "delete_empty" option only if we're using Symofny 2.5.0 or higher

yceruto/EasyAdminBundle,javiereguiluz/EasyAdminBundle,kamilZ/EasyAdminBundle,javiereguiluz/EasyAdminBundle,datagit/EasyAdminBundle,seydu/EasyAdminBundle,alexgt9/EasyAdminBundle,ogizanagi/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,alexgt9/EasyAdminBundle,ogizanagi/EasyAdminBundle,npotier/EasyAdminBundle,datagit/EasyAdminBundle,gabiudrescu/EasyAdminBundle,kamilZ/EasyAdminBundle,gabiudrescu/EasyAdminBundle,OskarStark/EasyAdminBundle,yceruto/EasyAdminBundle,npotier/EasyAdminBundle,ogizanagi/EasyAdminBundle,OskarStark/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,gabiudrescu/EasyAdminBundle,kamilZ/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,seydu/EasyAdminBundle,seydu/EasyAdminBundle,alexgt9/EasyAdminBundle,datagit/EasyAdminBundle,yceruto/EasyAdminBundle,OskarStark/EasyAdminBundle,ogizanagi/EasyAdminBundle