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[Serializer] Allow to pass a single value for the groups opt #10312

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Merged
merged 3 commits into from
Sep 11, 2018
Merged

[Serializer] Allow to pass a single value for the groups opt #10312

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5e0a91e
[Serializer] Allow to pass a single value for the groups opt
dunglas Sep 10, 2018
e4eae25
Replaced a "note" by a "tip"
javiereguiluz Sep 11, 2018
ae558f4
Added the missing versionadded directive
javiereguiluz Sep 11, 2018
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2 changes: 1 addition & 1 deletion components/serializer.rst
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Expand Up @@ -337,7 +337,7 @@ You are now able to serialize only attributes in the groups you want::
$normalizer = new ObjectNormalizer($classMetadataFactory);
$serializer = new Serializer(array($normalizer));

$data = $serializer->normalize($obj, null, array('groups' => array('group1')));
$data = $serializer->normalize($obj, null, array('groups' => 'group1'));
// $data = array('foo' => 'foo');

$obj2 = $serializer->denormalize(
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9 changes: 8 additions & 1 deletion serializer.rst
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Expand Up @@ -130,9 +130,16 @@ to your class and choose which groups to use when serializing::

$json = $serializer->serialize(
$someObject,
'json', array('groups' => array('group1'))
'json', array('groups' => 'group1')
);

.. tip::

The value of the ``groups`` key can be a single string, or an array of strings.

.. versionadded:: 4.2
The option to pass a single string to ``groups`` was introduced in Symfony 4.2.

In addition to the ``@Groups`` annotation, the Serializer component also
supports YAML or XML files. These files are automatically loaded when being
stored in one of the following locations:
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