Hi all, I have an hibernate mapping defined with some properties and a relationship:
<set name="items" table="..." lazy="false"> <key column="..."/> <one-to-many class="..."/> </set> This relationship is defined in the java bean as: private Collection items; On the Flex side, I'm receiving this relationship as an ArrayCollection. The serialization from java.util.Collection to Flex ArrayCollection works fine but, when I try to save the changes made on the client side ( what, on the server side, gets translated into getHibernateTemplate().update ( .. ) ), it just fails throwing this error: java.lang.ClassCastException : flex.messaging.io.ArrayCollection cannot be cast to java.util.Set Im stuck and I dont know what to do. Any ideas? Thank you! Alberto

