Posted by: fcepeda on: September 24, 2008
Today, I experienced what I have read in this document from Hibernate a couple of months ago. The importance of the equals() and the hashCode() methods for hibernate when working with collections in persistent objects.
The problem:
I had an object that needed a many-to-many instead of a many-to-one relationship. Since last week I had [...]
Posted by: fcepeda on: September 16, 2008
These last two weeks I’ve been re-working on dynamically binding a list of objects using SpringMVC. My goal is not to loose the elements in the collections when an error happens in the submission of the form. Right now I am adding and deleting collection elements using jQuery, and DWR excellent javascript libraries by the [...]