/**
  * Fix the decorators the first time we try to render the form
  *
  * @param \Zend_View_Interface $view
  * @return string
  */
 public function render(\Zend_View_Interface $view = null)
 {
     if ($this->_getIsRendered()) {
         return;
     }
     $this->fixDecorators();
     return parent::render($view);
 }