fix error message when an action isn't selected

diff --git a/httemplate/edit/process/part_event.html b/httemplate/edit/process/part_event.html
index 6c6249c..4d52e7b 100644 (file)
--- a/httemplate/edit/process/part_event.html
+++ b/httemplate/edit/process/part_event.html
@@ -75,7 +75,7 @@
             }
             ( $option => $value );
           }
-          @{ $object->option_fields_listref };
+          @{ $object->option_fields_listref || [] };
 
     },
     'precheck_callback' => sub {