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EJB: Unexpected behaviour.

 
Greenhorn
Posts: 18
Eclipse IDE Redhat Java
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Hello guys.
This is my Entity:


This is the remote interface:


This is the Stateless Session Bean:


and finally this is the simple test client (using Eclipse, an "Application Client Project"):


Simple, uh?
It doesn't work. After the execution, I find 2 rows in the database, one with the original book and the second row with the updated book.
Also, the deleteBook() seems it has no effect at all.

What am I doing wrong? I'm using Glassfish 3.1.2 ...
Thank you in advance.
 
Greenhorn
Posts: 27
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I think the problem is here:



why do you merge before the remove operation?
 
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