326                 previous_value = set(unicode(e.eid) for e in previous_value)

   326                 previous_value = set(unicode(e.eid) for e in previous_value)

   327             try:

   327             try:

   328                 new_value = self.process_form_value(form)

   328                 new_value = self.process_form_value(form)

   329             except ProcessFormError:

   329             except ProcessFormError:

   330                 return True

   330                 return True

   331             if form.edited_entity.has_eid() and previous_value == new_value:

   333             if form.edited_entity.has_eid() and previous_value == new_value:

   332                 return False # not modified

   334                 return False # not modified

   333             return True

   335             return True

   334         return False

   336         return False

   335 

   337