If Hibernate does not insert element in child table , The reason is because the mapping does not cascade the persist operation. Example : The solution is : Cascade operations are extremely useful, but be mindful of their potential side effects, particularly if you modify Ticket which you don’t intend for an operation to be […]
(SOLVED) : “object references an unsaved transient instance – save the transient instance before flushing ” error
How to fix the Hibernate “object references an unsaved transient instance – save the transient instance before flushing” error ! SOLUTION : You should include on your collection mapping: (if using xml) or (if using annotations) This happens because you have a collection in your entity, and that collection has one or more items which […]
Request processing failed; nested exception is org.hibernate.HibernateException: No Session found for current thread Solution : If you have this exception using Hibernate , that mean that you forgot the annotation @Transaction in your service implement class function that caused this Exception.