return false, also when delete cannot be executed

diff --git a/lib/functions.js b/lib/functions.js
index 32b7116..fcc04cc 100644 (file)
--- a/lib/functions.js
+++ b/lib/functions.js
@@ -189,7 +189,7 @@ function form_delete(obj)
 {
     var id = document.getElementById('edit_id');
 
-    if (!id.value.length) return;
+    if (!id.value.length) return false;
 
     var source = document.getElementById('edit_source');
     info('');