Java/JPA persist return value -

i have 2 entities question , publication. publication has list of question. when persist question ok, check on database , row insersed (i'm using mysql).

then need show question of publication, , when select questions question persisted before not show.

i "select p publicacion", returns publications questions , not new one. if stop sever , deploy again application web when show question of publication appears!

i dont know happening, dont know if someting memory or entity manager.

please im stuck

thanks

public t persist(t object){     entitymanager.persist(object);     entitymanager.flush();     return object; }