public function render($content) {
        $form = $this->getElement();
        if (!$form instanceof \Zend_Form) {
            return $content;
        }

        $this->_recurseForm($form);

        return $content;
    }
public function render($content) {
        $form = $this->getElement();
        if (!$form instanceof \Zend_Form) {
            return $content;
        }

        $this->_recurseForm($form);

        return $content;
    }
public function render ( $ content ) { $ form = $ this -> getElement ( ) ; if ( ! $ form instanceof \ Zend_Form ) { return $ content ; } $ this -> _recurseForm ( $ form ) ; return $ content ; }
Render the TabErrors

We don't return anything, we just add a class to the tab so it shows the errors

@param <type> $content
@return <type>
Render the TabErrors