Merge branch '4.4' into 5.1

* 4.4:
  Missing Namespace and comment form validation context

Author: javiereguiluz

validation/custom_constraint.rst

@@ -110,6 +110,8 @@ You can use custom validators like the ones provided by Symfony itself:
     .. code-block:: php-annotations
 
         // src/Entity/AcmeEntity.php
+        namespace App\Entity;
+
         use App\Validator\Constraints as AcmeAssert;
         use Symfony\Component\Validator\Constraints as Assert;
 
@@ -154,6 +156,8 @@ You can use custom validators like the ones provided by Symfony itself:
     .. code-block:: php
 
         // src/Entity/AcmeEntity.php
+        namespace App\Entity;
+
         use App\Validator\Constraints\ContainsAlphanumeric;
         use Symfony\Component\Validator\Constraints\NotBlank;
         use Symfony\Component\Validator\Mapping\ClassMetadata;
@@ -254,6 +258,8 @@ not to the property:
     .. code-block:: php
 
         // src/Entity/AcmeEntity.php
+        namespace App\Entity;
+
         use App\Validator\Constraints\ProtocolClass;
         use Symfony\Component\Validator\Mapping\ClassMetadata;
 

validation/sequence_provider.rst

@@ -149,6 +149,9 @@ that group are valid, the second group, ``Strict``, will be validated.
 
 You can also define a group sequence in the ``validation_groups`` form option::
 
+    // src/Form/MyType.php
+    namespace App\Form;
+    
     use Symfony\Component\Form\AbstractType;
     use Symfony\Component\OptionsResolver\OptionsResolver;
     use Symfony\Component\Validator\Constraints\GroupSequence;

validation/translations.rst

@@ -28,6 +28,8 @@ property is not empty, add the following:
     .. code-block:: php-annotations
 
         // src/Entity/Author.php
+        namespace App\Entity;
+
         use Symfony\Component\Validator\Constraints as Assert;
 
         class Author
@@ -67,6 +69,7 @@ property is not empty, add the following:
     .. code-block:: php
 
         // src/Entity/Author.php
+        namespace App\Entity;
 
         // ...
         use Symfony\Component\Validator\Constraints\NotBlank;