Fixed get_amount to return 0 on invalid input.

diff --git a/js/utils.js b/js/utils.js
index 8f9346ccddef17475198c19a4c1c2dd9e7ae6b19..98733d667d84f2542f72b59f3d5f1f1e4d99b23d 100644 (file)
--- a/js/utils.js
+++ b/js/utils.js
@@ -201,8 +201,8 @@ function get_amount(doc, label) {
            else
                var val = document.getElementsByName(doc)[0].value;
                val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
-               val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
-               return 1*val;
+               val = +val.replace(new RegExp('\\'+user.ds, 'g'),'.');
+               return isNaN(val) ? 0 : val;
 }
 
 function goBack() {