fix: avoid route error in user view, when using wutta people view

kind of a temporary edge case here, can eventually change it back

tailbone/views/users.py

@@ -208,7 +208,11 @@ class UserView(PrincipalMasterView):
                             person_display = str(person)
                 elif self.editing:
                     person_display = str(user.person or '')
+                try:
                     people_url = self.request.route_url('people.autocomplete')
+                except KeyError:
+                    pass        # TODO: wutta compat
+                else:
                     f.set_widget('person_uuid', forms.widgets.JQueryAutocompleteWidget(
                         field_display=person_display, service_url=people_url))
                 f.set_validator('person_uuid', self.valid_person)