Hide the show form after updating a show because it was broken at that point anyways

airtime_mvc/public/js/airtime/schedule/add-show.js

@@ -784,6 +784,7 @@ function setAddShowEvents(form) {
                 } else {
                     redrawAddShowForm($addShowForm, json.newForm);
                     scheduleRefetchEvents(json);
+                    $addShowForm.hide();
                 }
             }
         });