change validator message

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8616 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/module/ModuleObject.class.php

@@ -51,6 +51,13 @@
         function setRedirectUrl($url='./') {
             $this->add('redirect_url', $url);
         }
+		
+		/**
+		 * @brief get url for redirection
+		 **/
+		function getRedirectUrl(){
+			return $this->get('redirect_url');
+		}
 
         /**
          * @brief sett to set the template path for refresh.html