Hibernate exception while saving with cascade=“save-update”

Question

Here is my hbm and test code respectively. I am using Spring\'s HibernateTemplate. I doesn\'t use DAO. Hibernate 2.2.5 with Spring 2.0.7

hbm

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Answer 1

When you made a bidirectional relationship you need to put inverse=true otherwise hibernate is going to try to do a double access and that is why you are getting a exception. Hibernate needs to know which side of the relationship is the one who has the control of saving and updating.