Remove invalid tip for multiple providers

danez · danez · commit f5d2a669b33f · 2013-12-10T16:41:00.000+01:00
As confirmed by stof in symfony#9734, the tip has never worked and is not going to work
diff --git a/book/security.rst b/book/security.rst
@@ -1469,55 +1469,6 @@ Now, all authentication mechanisms will use the ``chain_provider``, since
 it's the first specified. The ``chain_provider`` will, in turn, try to load
 the user from both the ``in_memory`` and ``user_db`` providers.
 
-.. tip::
-
-    If you have no reasons to separate your ``in_memory`` users from your
-    ``user_db`` users, you can accomplish this even more easily by combining
-    the two sources into a single provider:
-
-    .. configuration-block::
-
-        .. code-block:: yaml
-
-            # app/config/security.yml
-            security:
-                providers:
-                    main_provider:
-                        memory:
-                            users:
-                                foo: { password: test }
-                        entity:
-                            class: Acme\UserBundle\Entity\User,
-                            property: username
-
-        .. code-block:: xml
-
-            <!-- app/config/security.xml -->
-            <config>
-                <provider name=="main_provider">
-                    <memory>
-                        <user name="foo" password="test" />
-                    </memory>
-                    <entity class="Acme\UserBundle\Entity\User" property="username" />
-                </provider>
-            </config>
-
-        .. code-block:: php
-
-            // app/config/security.php
-            $container->loadFromExtension('security', array(
-                'providers' => array(
-                    'main_provider' => array(
-                        'memory' => array(
-                            'users' => array(
-                                'foo' => array('password' => 'test'),
-                            ),
-                        ),
-                        'entity' => array('class' => 'Acme\UserBundle\Entity\User', 'property' => 'username'),
-                    ),
-                ),
-            ));
-
 You can also configure the firewall or individual authentication mechanisms
 to use a specific provider. Again, unless a provider is specified explicitly,
 the first provider is always used:
