Кто работал с symfony, может сталкивались?
https://ru.stackoverflow.com/questions/770312/sonataadminbundle-%D0%BA%D0%B0%D0%BA-%D0%B2%D1%8B%D0%B2%D0%B5%D1%81%D1%82%D0%B8-%D0%B2-choice-%D1%80%D0%B5%D0%B7%D1%83%D0%BB%D1%8C%D1%82%D0%B0%D1%82%D1%8B-%D0%B8%D0%B7-%D0%B4%D1%80%D1%83%D0%B3%D0%BE%D0%B9-%D1%82%D0%B0%D0%B1%D0%BB%D0%B8%D1%86%D1%8B