BUG 0000 Fixing a litle bug when opening a case

- problem found when a case was open and a node need to set into cases steps tree
- validation missing added

workflow/engine/templates/cases/open.js

@@ -766,7 +766,8 @@ Ext.onReady(function(){
 
     if( tab ) {
       TabPanel.setActiveTab(tabId);
-    } else {
+    } 
+    else {
       TabPanel.add({
         id: tabId,
         title: menuSelectedTitle[name],
@@ -783,10 +784,8 @@ Ext.onReady(function(){
     }
   }
 
-
 });
 
-	/*-----added by krlos------------*/
   Actions.adhocAssignmentUsers = function()
   {
     Ext.state.Manager.setProvider(new Ext.state.CookieProvider());
@@ -845,7 +844,14 @@ Ext.onReady(function(){
       },
       cm: cmk,
       store: store,
-     tbar:[{text:_('ID_ASSIGN'), iconCls: 'silk-add', icon: '/images/cases-selfservice.png', handler: assignAdHocUser}	],
+      tbar:[
+        {
+          text:_('ID_ASSIGN'), 
+          iconCls: 'silk-add', 
+          icon: '/images/cases-selfservice.png', 
+          handler: assignAdHocUser
+        }	
+      ],
       bbar: '',
       listeners:{
         rowdblclick: assignAdHocUser
@@ -863,7 +869,8 @@ Ext.onReady(function(){
     adHocUserGrid.store.load();
 		w.show();
 
-    function assignAdHocUser(){
+  function assignAdHocUser()
+  {
     rowSelected = adHocUserGrid.getSelectionModel().getSelected();
     PMExt.confirm(_('ID_CONFIRM'), _('ID_CONFIRM_ADHOCUSER_CASE'), function(){
       var loadMask = new Ext.LoadMask(document.body, {msg:'Assignment case...'});
@@ -878,7 +885,8 @@ Ext.onReady(function(){
           if( data.success ) {
             CloseWindow();
             location.href = 'casesListExtJs';
-        } else {
+          } 
+          else {
             PMExt.error(_('ID_ERROR'), data.msg);
           }
         },
@@ -889,36 +897,23 @@ Ext.onReady(function(){
      });
     }
   }
+
   CloseWindow = function(){
     Ext.getCmp('w').hide();
   };
 
-  setNode =  function  (uid){
+  setNode =  function(uid){
-    var aNode = Ext.getCmp('casesStepTree').getNodeById(uid);
+    var stepsTree = Ext.getCmp('casesStepTree');
+
+    if (!stepsTree) {
+      return false;
+    }
+
+    var node = stepsTree.getNodeById(uid);
+
+    if (!node) {
+      return false;
+    }
+    
     aNode.select();
   }
-
-	/*-----added by krlos end------------*/
-/*Date.prototype.dateFormat = function(format) {
-    var result = "";
-    for (var i = 0; i < format.length; ++i) {
-        result += this.dateToString(format.charAt(i));
-    }
-    return result;
-}
-
-Date.prototype.dateToString = function(character) {
-    switch (character) {
-    case "Y":
-        return this.getFullYear();
-
-    case "d":
-        return this.getDate();
-
-    case "m":
-        return this.getMonth();
-    // snip a bunch of lines
-    default:
-        return character;
-    }
-}*/