Fixed mysql error when switching from "Options" tab to "Ftp User" edit tab,...

nveid

2011-12-09 378935a8a92592cf1ef164b4d969c376c46a78c6

 interface/lib/classes/tform.inc.php

@@ -150,6 +150,8 @@
            if(isset($wb_global)) unset($wb_global);
            
                $this->wordbook = $wb;
				
            $this->dateformat = $app->lng('conf_format_dateshort');

                return true;
        }