switch custom DQL code example from multi-manager to single

FlorianLB · FlorianLB · commit 886ccd5be40f · 2013-12-14T15:34:42.000+01:00
diff --git a/cookbook/doctrine/custom_dql_functions.rst b/cookbook/doctrine/custom_dql_functions.rst
@@ -17,17 +17,14 @@ In Symfony, you can register your custom DQL functions as follows:
         doctrine:
             orm:
                 # ...
-                entity_managers:
-                    default:
-                        # ...
-                        dql:
-                            string_functions:
-                                test_string: Acme\HelloBundle\DQL\StringFunction
-                                second_string: Acme\HelloBundle\DQL\SecondStringFunction
-                            numeric_functions:
-                                test_numeric: Acme\HelloBundle\DQL\NumericFunction
-                            datetime_functions:
-                                test_datetime: Acme\HelloBundle\DQL\DatetimeFunction
+                dql:
+                    string_functions:
+                        test_string: Acme\HelloBundle\DQL\StringFunction
+                        second_string: Acme\HelloBundle\DQL\SecondStringFunction
+                    numeric_functions:
+                        test_numeric: Acme\HelloBundle\DQL\NumericFunction
+                    datetime_functions:
+                        test_datetime: Acme\HelloBundle\DQL\DatetimeFunction
 
     .. code-block:: xml
 
