minor fix

HeahDude · web-flow · commit 22314eb49e41 · 2017-07-25T19:32:28.000+02:00
diff --git a/form/multiple_buttons.rst b/form/multiple_buttons.rst
@@ -35,7 +35,7 @@ querying if the "Save and add" button was clicked::
 Or you can get the button's name by using the 
 :method:`Symfony\\Component\\Form\\Form::getClickedButton` method of the form::
     
-    if ('saveAndAdd' === $form->getClickedButton()->getName()) {
+    if ($form->getClickedButton() && 'saveAndAdd' === $form->getClickedButton()->getName()) {
         // ...
     }
     

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ querying if the "Save and add" button was clicked::`
`35`	`35`	`Or you can get the button's name by using the`
`36`	`36`	:method:`Symfony\\Component\\Form\\Form::getClickedButton` method of the form::
`37`	`37`
`38`		`- if ('saveAndAdd' === $form->getClickedButton()->getName()) {`
	`38`	`+ if ($form->getClickedButton() && 'saveAndAdd' === $form->getClickedButton()->getName()) {`
`39`	`39`	`// ...`
`40`	`40`	`}`
`41`	`41`