public/javascripts/erp_app/utility.js in erp_app-3.0.6 vs public/javascripts/erp_app/utility.js in erp_app-3.0.7

@@ -44,10 +44,20 @@
     case Ext.form.action.Action.SERVER_INVALID:
       Ext.Msg.alert('Failure', action.result.msg);
   }
 };
 
+Compass.ErpApp.Utility.randomString = function(length) {
+    var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
+    var randomString = '';
+    for (var i=0; i<length; i++) {
+        var randomNumber = Math.floor(Math.random() * chars.length);
+        randomString += chars.substring(randomNumber,randomNumber+1);
+    }
+    return randomString
+};
+
 Compass.ErpApp.Utility.roundNumber = function(num) {
   var twoDPString = "0.00";
   if(!Compass.ErpApp.Utility.isBlank(num) && !isNaN(num)){
     var dnum = Math.round(num * 100)/100;
     twoDPString = dnum + "";
@@ -126,16 +136,10 @@
   }
   return x1 + x2;
 };
 
 Compass.ErpApp.Utility.isBlank = function(value) {
-  var result = false;
-
-  if(value === 'undefined' || value === undefined || value === null || value === '' || value === ' '){
-    result = true;
-  }
-
-  return result;
+  return Ext.isEmpty(value);
 };
 
 Compass.ErpApp.Utility.removeDublicates = function(arrayName) {
   var newArray = new Array();
     label:for (var i = 0; i < arrayName.length; i++)