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I am new to Hibernate.
I have been trying to build an application that has the modules: Add/Edit/Delete of Categories, SubCategories, Articles.
SubCategory has a Many-to-one association with Category and Article has a many-to-one association with SubCategory.
here is the hbm.xml files:
Thus I have done the unidirectional many-to-one associations.
Now, I can successfully Add/Edit/Delete both Category and SubCategory, but when I try to add an Article, it displays the following Exception:
javax.servlet.ServletException: org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before fl
could you please give me a solution to the problem??