minor #8945 Clean up (carusogabriel)

wouterj · wouterj · commit 51e7b68c5f0d · 2017-12-31T13:17:24.000+01:00
This PR was squashed before being merged into the 2.8 branch (closes #8945). Discussion ---------- Clean up Following #8944, suggested by @wouterj Commits ------- a63fd12 Clean up
diff --git a/configuration/micro_kernel_trait.rst b/configuration/micro_kernel_trait.rst
@@ -110,7 +110,6 @@ that define your bundles, your services and your routes:
     is new in Symfony 2.8 and has methods that make adding routes in PHP more fun.
     You can also load external routing files (shown below).
 
-
 Advanced Example: Twig, Annotations and the Web Debug Toolbar
 -------------------------------------------------------------
 
diff --git a/form/form_customization.rst b/form/form_customization.rst
@@ -211,7 +211,7 @@ this folder.
     In this example, the customized fragment name is ``integer_widget`` because
     you want to override the HTML ``widget`` for all ``integer`` field types. If
     you need to customize ``textarea`` fields, you would customize ``textarea_widget``.
-    
+
     The ``integer`` part comes from the class name: ``IntegerType`` becomes ``integer``,
     based on a standard.
 
diff --git a/performance.rst b/performance.rst
@@ -133,7 +133,7 @@ If you're using the Standard Distribution, make the following changes::
 
     // app.php
     // ...
-    
+
     use Symfony\Component\ClassLoader\ApcClassLoader;
 
     // do not use $loader as a variable name here as it would
diff --git a/reference/forms/types/datetime.rst b/reference/forms/types/datetime.rst
@@ -88,7 +88,7 @@ as a series of ``select`` boxes. When the placeholder value is a string,
 it will be used as the **blank value** of all select boxes::
 
     use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
-    
+
     $builder->add('startDateTime', DateTimeType::class, array(
         'placeholder' => 'Select a value',
     ));
@@ -97,7 +97,7 @@ Alternatively, you can use an array that configures different placeholder
 values for the year, month, day, hour, minute and second fields::
 
     use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
-    
+
     $builder->add('startDateTime', DateTimeType::class, array(
         'placeholder' => array(
             'year' => 'Year', 'month' => 'Month', 'day' => 'Day',
diff --git a/security/custom_authentication_provider.rst b/security/custom_authentication_provider.rst
@@ -298,7 +298,7 @@ the ``PasswordDigest`` header value matches with the user's password.
     you are safe to use it with any PHP version in your Symfony application. In
     PHP versions prior to 5.6, `Symfony Polyfill`_ (which is included in
     Symfony) will define the function for you.
-    
+
     .. versionadded:: 2.8
         Symfony Polyfill is included by default since Symfony 2.8. Prior to Symfony 2.8,
         you have to execute ``composer require symfony/polyfill-php56`` to be able to
diff --git a/security/custom_provider.rst b/security/custom_provider.rst
@@ -9,7 +9,7 @@ When a user submits a username and password, the authentication layer asks
 the configured user provider to return a user object for a given username.
 Symfony then checks whether the password of this user is correct and generates
 a security token so the user stays authenticated during the current session.
-Out of the box, Symfony has four user providers: ``memory``, ``entity``, 
+Out of the box, Symfony has four user providers: ``memory``, ``entity``,
 ``ldap`` and ``chain``. In this entry you'll see how you can create your
 own user provider, which could be useful if your users are accessed via a
 custom database, a file, or - as shown in this example - a web service.
diff --git a/security/guard_authentication.rst b/security/guard_authentication.rst
@@ -422,7 +422,7 @@ Each authenticator needs the following methods:
     You will still need to active ``remember_me`` under your firewall for it to work.
     Since this is a stateless API, you do not want to support "remember me"
     functionality in this example.
-    
+
 **createAuthenticatedToken(UserInterface $user, string $providerKey)**
     If you are implementing the :class:`Symfony\\Component\\Security\\Guard\\GuardAuthenticatorInterface`
     instead of extending the :class:`Symfony\\Component\\Security\\Guard\\AbstractGuardAuthenticator`
diff --git a/security/user_checkers.rst b/security/user_checkers.rst
@@ -146,7 +146,6 @@ is the service id of your user checker:
             ),
         ));
 
-
 Additional Configurations
 -------------------------
 
diff --git a/service_container/scopes.rst b/service_container/scopes.rst
@@ -8,7 +8,7 @@ How to Work with Scopes
 
     The "container scopes" concept explained in this article has been deprecated
     in Symfony 2.8 and it will be removed in Symfony 3.0.
-    
+
     Use the ``request_stack`` service (introduced in Symfony 2.4) instead of
     the ``request`` service/scope and use the ``shared`` setting (introduced in
     Symfony 2.8) instead of the ``prototype`` scope

-Original file line number
+Diff line change
             ),
         ));
+-
 Additional Configurations
 -------------------------