src/Controllers/BetterButtonsNestedFormRequest.php
public function index(HTTPRequest $r)
    {
        Requirements::css(BETTER_BUTTONS_DIR.'/css/betterbuttons_nested_form.css');

        return $this->customise(array(
            'Form' => $this->Form()
        ))->renderWith(BetterButtonNestedForm::class);
    }
public function index(HTTPRequest $r)
    {
        Requirements::css(BETTER_BUTTONS_DIR.'/css/betterbuttons_nested_form.css');

        return $this->customise(array(
            'Form' => $this->Form()
        ))->renderWith(BetterButtonNestedForm::class);
    }
Render the form to the template
@param  HTTPRequest $r
@return SSViewer