diff --git a/module/task/js/record.js b/module/task/js/common.js
similarity index 83%
rename from module/task/js/record.js
rename to module/task/js/common.js
index ca3c9cf3c9..f6b1f07a1c 100644
--- a/module/task/js/record.js
+++ b/module/task/js/common.js
@@ -2,7 +2,7 @@
 function checkLeft()
 {
     value = $("#left").val();
-    if(isNaN(parseInt(value))) 
+    if(isNaN(parseInt(value)) || value == 0) 
     {
         if(confirm(confirmFinish))
         {