This seems like a trivial problem, but I haven't found a way to query the selected radio button when two radio button collections are grouped together.
If the selected radio button belongs to the second collection that is shared with the first collection, then the result is zero (I am querying the original collection).
Following the example code in the documentaion for radio button groups, six radio buttons are created. If I select one of the choices from the second collection and query the group, I get 0.
Is the intent to query the first collection, and then query the second if the result is 0? I'm confused about how to use grouped radio collections.
thanks.