Merge pull request #2473 from luisfernandosl/BUG-15196

BUG 15196 "You are able to select various user..." SOLVED

workflow/engine/methods/groups/groups_Ajax.php

@@ -354,7 +354,7 @@ switch ($_POST['action']) {
         $rsCriteria = TaskUserPeer::doSelectRS($criteria);
         $rsCriteria->setFetchmode(ResultSet::FETCHMODE_ASSOC);
 
-        if($rsCriteria->next() != 0) {
+        if ($rsCriteria->next()) {
             $message = "ERROR";
         }
 

workflow/engine/templates/cases/open.js

@@ -954,7 +954,7 @@ Ext.onReady(function(){
           {header: _('ID_LASTNAME'),  dataIndex: 'USR_LASTNAME',  width: 300}
         ]
       }),
-
+      sm: new Ext.grid.RowSelectionModel({singleSelect: true}),
       store: store,
 
       tbar:[