switch custom DQL code example from multi-manager to single (PHP and XML)

Author: FlorianLB

cookbook/doctrine/custom_dql_functions.rst

@@ -38,15 +38,12 @@ In Symfony, you can register your custom DQL functions as follows:
             <doctrine:config>
                 <doctrine:orm>
                     <!-- ... -->
-                    <doctrine:entity-manager name="default">
-                        <!-- ... -->
-                        <doctrine:dql>
-                            <doctrine:string-function name="test_string>Acme\HelloBundle\DQL\StringFunction</doctrine:string-function>
-                            <doctrine:string-function name="second_string>Acme\HelloBundle\DQL\SecondStringFunction</doctrine:string-function>
-                            <doctrine:numeric-function name="test_numeric>Acme\HelloBundle\DQL\NumericFunction</doctrine:numeric-function>
-                            <doctrine:datetime-function name="test_datetime>Acme\HelloBundle\DQL\DatetimeFunction</doctrine:datetime-function>
-                        </doctrine:dql>
-                    </doctrine:entity-manager>
+                    <doctrine:dql>
+                        <doctrine:string-function name="test_string>Acme\HelloBundle\DQL\StringFunction</doctrine:string-function>
+                        <doctrine:string-function name="second_string>Acme\HelloBundle\DQL\SecondStringFunction</doctrine:string-function>
+                        <doctrine:numeric-function name="test_numeric>Acme\HelloBundle\DQL\NumericFunction</doctrine:numeric-function>
+                        <doctrine:datetime-function name="test_datetime>Acme\HelloBundle\DQL\DatetimeFunction</doctrine:datetime-function>
+                    </doctrine:dql>
                 </doctrine:orm>
             </doctrine:config>
         </container>
@@ -57,23 +54,16 @@ In Symfony, you can register your custom DQL functions as follows:
         $container->loadFromExtension('doctrine', array(
             'orm' => array(
                 // ...
-
-                'entity_managers' => array(
-                    'default' => array(
-                        // ...
-
-                        'dql' => array(
-                            'string_functions' => array(
-                                'test_string'   => 'Acme\HelloBundle\DQL\StringFunction',
-                                'second_string' => 'Acme\HelloBundle\DQL\SecondStringFunction',
-                            ),
-                            'numeric_functions' => array(
-                                'test_numeric' => 'Acme\HelloBundle\DQL\NumericFunction',
-                            ),
-                            'datetime_functions' => array(
-                                'test_datetime' => 'Acme\HelloBundle\DQL\DatetimeFunction',
-                            ),
-                        ),
+                'dql' => array(
+                    'string_functions' => array(
+                        'test_string'   => 'Acme\HelloBundle\DQL\StringFunction',
+                        'second_string' => 'Acme\HelloBundle\DQL\SecondStringFunction',
+                    ),
+                    'numeric_functions' => array(
+                        'test_numeric' => 'Acme\HelloBundle\DQL\NumericFunction',
+                    ),
+                    'datetime_functions' => array(
+                        'test_datetime' => 'Acme\HelloBundle\DQL\DatetimeFunction',
                     ),
                 ),
             ),