Merge branch '4.2' into 4.3

* 4.2:
  Remove chrome debug since it's no longer present
  Fix several typos
  [#11635] Fixed syntax
  11627 Minor/Patch version fix
  edit normalizer deprecated method on 4.2

Author: javiereguiluz

components/serializer.rst

@@ -655,7 +655,7 @@ When serializing, you can set a callback to format a specific object property::
     $encoder = new JsonEncoder();
 
     // all callback parameters are optional (you can omit the ones you don't use)
-    $callback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
+    $dateCallback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
         return $innerObject instanceof \DateTime ? $innerObject->format(\DateTime::ISO8601) : '';
     };
 
@@ -677,6 +677,11 @@ When serializing, you can set a callback to format a specific object property::
     $serializer->serialize($person, 'json');
     // Output: {"name":"cordoval", "age": 34, "createdAt": "2014-03-22T09:43:12-0500"}
 
+.. deprecated:: 4.2
+
+    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCallbacks` is deprecated since
+    Symfony 4.2, use the "callbacks" key of the context instead.
+
 .. _component-serializer-normalizers:
 
 Normalizers
@@ -947,15 +952,9 @@ when such a case is encountered::
 
     echo $serializer->serialize($organization, 'json'); // Throws a CircularReferenceException
 
-The ``setCircularReferenceLimit()`` method of this normalizer sets the number
-of times it will serialize the same object before considering it a circular
-reference. Its default value is ``1``.
-
-.. deprecated:: 4.2
-
-    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceHandler`
-    method is deprecated since Symfony 4.2. Use the ``circular_reference_handler``
-    key of the context instead.
+The key ``circular_reference_limit`` in the default context sets the number of
+times it will serialize the same object before considering it a circular
+reference. The default value is ``1``.
 
 Instead of throwing an exception, circular references can also be handled
 by custom callables. This is especially useful when serializing entities
@@ -973,6 +972,12 @@ having unique identifiers::
     var_dump($serializer->serialize($org, 'json'));
     // {"name":"Les-Tilleuls.coop","members":[{"name":"K\u00e9vin", organization: "Les-Tilleuls.coop"}]}
 
+.. deprecated:: 4.2
+
+    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceHandler`
+    method is deprecated since Symfony 4.2. Use the ``circular_reference_handler``
+    key of the context instead.
+
 Handling Serialization Depth
 ----------------------------
 
@@ -1100,11 +1105,16 @@ having unique identifiers::
     $level2->child = $level3;
 
     $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
-    $normalizer = new ObjectNormalizer($classMetadataFactory);
+
     // all callback parameters are optional (you can omit the ones you don't use)
-    $normalizer->setMaxDepthHandler(function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
+    $maxDepthHandler = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
         return '/foos/'.$innerObject->id;
-    });
+    };
+
+    $defaultContext = [
+        AbstractObjectNormalizer::MAX_DEPTH_HANDLER => $maxDepthHandler,
+    ];
+    $normalizer = new ObjectNormalizer($classMetadataFactory, null, null, null, null, null, $defaultContext);
 
     $serializer = new Serializer([$normalizer]);
 
@@ -1119,6 +1129,12 @@ having unique identifiers::
     ];
     */
 
+.. deprecated:: 4.2
+
+    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setMaxDepthHandler`
+    method is deprecated since Symfony 4.2. Use the ``max_depth_handler``
+    key of the context instead.
+
 Handling Arrays
 ---------------
 

reference/forms/types/integer.rst

@@ -96,7 +96,7 @@ scale
 
 This specifies how many decimals will be allowed until the field rounds the
 submitted value (via ``rounding_mode``). This option inherits from
-:doc:`number </reference/forms/types/number>` type and is overriden to ``0`` for
+:doc:`number </reference/forms/types/number>` type and is overridden to ``0`` for
 ``IntegerType``.
 
 Inherited Options

setup/upgrade_minor.rst

@@ -21,9 +21,10 @@ There are two steps to upgrading a minor version:
 1) Update the Symfony Library via Composer
 ------------------------------------------
 
-Your ``composer.json`` file should already be configured to allow your Symfony
-packages to be upgraded to minor versions. But, if a package was not upgraded,
-check that the version constrains of your Symfony dependencies are like this:
+The ``composer.json`` file is configured to allow Symfony packages to be
+upgraded to patch versions. But, if you would like the packages to be upgraded
+to minor versions, check that the version constrains of the Symfony dependencies
+are like this:
 
 .. code-block:: json
 
@@ -42,6 +43,19 @@ check that the version constrains of your Symfony dependencies are like this:
         "...": "...",
     }
 
+At the bottom of your ``composer.json`` file, in the ``extra`` block you can
+find a data setting for the symfony version. Make sure to also upgrade
+this one. For instance, update it to ``4.3.*`` to upgrade to Symfony 4.3:
+
+.. code-block:: json
+
+    "extra": {
+        "symfony": {
+            "allow-contrib": false,
+            "require": "4.3.*"
+        }
+    }
+
 Next, use Composer to download new versions of the libraries:
 
 .. code-block:: terminal

web_link.rst

@@ -79,11 +79,6 @@ the priority of the resource to download using the ``importance`` attribute:
         <link rel="stylesheet" href="{{ preload('/app.css', { as: 'style', importance: 'low' }) }}">
     </head>
 
-.. tip::
-
-    Google Chrome provides an interface to debug HTTP/2 connections. Browse
-    ``chrome://net-internals/#http2`` to see all the details.
-
 How does it work?
 ~~~~~~~~~~~~~~~~~