minor #7487 Replaced tabs with white spaces (javiereguiluz)

This PR was merged into the 2.7 branch.

Discussion
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Replaced tabs with white spaces

There were only a few occurrences of tabs, but let's remove them all.

Commits
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cb9bee8 Replaced tabs with white spaces

Author: xabbuh

best_practices/security.rst

@@ -235,16 +235,15 @@ more advanced use-case, you can always do the same security check in PHP:
 
         if (!$post->isAuthor($this->getUser())) {
             $this->denyAccessUnlessGranted('edit', $post);
-
-	    // or without the shortcut:
-	    //
-	    // use Symfony\Component\Security\Core\Exception\AccessDeniedException;
-	    // ...
-	    //
-	    // if (!$this->get('security.authorization_checker')->isGranted('edit', $post)) {
-	    //    throw $this->createAccessDeniedException();
-	    // }
         }
+        // equivalent code without using the "denyAccessUnlessGranted()" shortcut:
+        //
+        // use Symfony\Component\Security\Core\Exception\AccessDeniedException;
+        // ...
+        //
+        // if (!$this->get('security.authorization_checker')->isGranted('edit', $post)) {
+        //    throw $this->createAccessDeniedException();
+        // }
 
         // ...
     }

doctrine/custom_dql_functions.rst

@@ -82,18 +82,18 @@ In Symfony, you can register your custom DQL functions as follows:
 
     .. configuration-block::
 
-	.. code-block:: yaml
-
-	    # app/config/config.yml
-	    doctrine:
-		orm:
-		    # ...
-		    entity_managers:
-			example_manager:
-			    # Place your functions here
-			    dql:
-				datetime_functions:
-				    test_datetime: AppBundle\DQL\DatetimeFunction
+        .. code-block:: yaml
+
+            # app/config/config.yml
+            doctrine:
+                orm:
+                    # ...
+                    entity_managers:
+                        example_manager:
+                            # Place your functions here
+                            dql:
+                                datetime_functions:
+                                    test_datetime: AppBundle\DQL\DatetimeFunction
 
         .. code-block:: xml
 

security/access_denied_handler.rst

@@ -40,7 +40,7 @@ Each firewall context can define its own custom access denied handler:
         ));
 
 
-Your handler must implement the 
+Your handler must implement the
 :class:`Symfony\\Component\\Security\\Http\\Authorization\\AccessDeniedHandlerInterface`.
 This interface defines one method called ``handle()`` that implements the logic to
 execute when access is denied to the current user (send a mail, log a message, or
@@ -78,25 +78,26 @@ Then, register the service for the access denied handler:
 
     .. code-block:: xml
 
-	<!-- app/config/services.xml -->
-	<?xml version="1.0" encoding="UTF-8" ?>
-	<container xmlns="http://symfony.com/schema/dic/services"
-	    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	    xsi:schemaLocation="http://symfony.com/schema/dic/services
-		http://symfony.com/schema/dic/services/services-1.0.xsd">
+        <!-- app/config/services.xml -->
+        <?xml version="1.0" encoding="UTF-8" ?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+            http://symfony.com/schema/dic/services/services-1.0.xsd">
 
-	    <services>
-		<service id="app.security.access_denied_handler"
-                    class="AppBundle\Security\AccessDeniedHandler" />
-	    </services>
-	</container>
+            <services>
+                <service id="app.security.access_denied_handler"
+                        class="AppBundle\Security\AccessDeniedHandler" />
+            </services>
+        </container>
 
     .. code-block:: php
 
-	// app/config/services.php
-	$container->register(
+        // app/config/services.php
+        $container->register(
             'app.security.access_denied_handler',
-	    'AppBundle\Security\AccessDeniedHandler'
-	);
+            'AppBundle\Security\AccessDeniedHandler'
+        );
 
-That's it! Any ``AccessDeniedException`` thrown by the ``foo`` firewall will now be handled by your service.
+That's it! Any ``AccessDeniedException`` thrown by the ``foo`` firewall will now
+be handled by your service.