Former\Form\Group::open PHP Метод

    public function open()
    {
        if ($this->getErrors()) {
            $this->state($this->app['former.framework']->errorState());
        }
        // Retrieve state and append it to classes
        if ($this->state) {
            $this->addClass($this->state);
        }
        // Required state
        if ($this->app->bound('former.field') and $this->app['former.field']->isRequired()) {
            $this->addClass($this->app['former']->getOption('required_class'));
        }
        return parent::open();
    }