Use form builder instance instead of mock
Use form builder instance instead of mock

osavchenko/SonataAdminBundle,osavchenko/SonataAdminBundle,sonata-project/SonataAdminBundle,osavchenko/SonataAdminBundle,osavchenko/SonataAdminBundle,sonata-project/SonataAdminBundle,osavchenko/SonataAdminBundle