Here are some options: http://stackoverflow.com/questions/8146260/best-practice-for-populating-dropdown-based-on-other-dropdown-selection-in-web2p/8152910#8152910
Anthony On Sunday, February 19, 2012 2:41:14 PM UTC-5, Can Candan wrote: > > I am willing to extend the behavior of the autogenerated crud interface > just for one table so that when the dropdown corresponding to a one-to-many > relation is selected > another dropdown should display values corresponding to the chosen one. > > In other words i need a dynamic restriction, something like this. > db.entity.value.requires=IS_IN_DB(results of query here corresponding to > the previous selection) > > What might be the easiest way to do that? >
