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Added alternative syntax using getClickedButton() #7931

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Merged
merged 3 commits into from
Sep 3, 2017
Merged

Added alternative syntax using getClickedButton() #7931

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Added alternative syntax using getClickedButton()
ThomasLandauer May 21, 2017
7ecff64
Minor formatting changes
javiereguiluz May 21, 2017
22314eb
minor fix
HeahDude Jul 25, 2017
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Minor formatting changes
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@javiereguiluz
javiereguiluz authored May 21, 2017
commit 7ecff6463d907a3e914e0c63bb05fe8e49fa6376
4 changes: 3 additions & 1 deletion form/multiple_buttons.rst
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Expand Up @@ -35,6 +35,8 @@ 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 ($form->getClickedButton()->getName()==='saveAndAdd')
if ('saveAndAdd' === $form->getClickedButton()->getName()) {
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We need to be careful here. Depending on how the form was submitted getClickedButton() may return null. Then, this example would run into an error as getName() could not be executed.
// ...
}