[#5828] Return early

wouterj · wouterj · commit fab0985f3ed3 · 2015-11-25T15:25:13.000+01:00
diff --git a/cookbook/doctrine/event_listeners_subscribers.rst b/cookbook/doctrine/event_listeners_subscribers.rst
@@ -136,11 +136,13 @@ a ``postPersist`` method, which will be called when the event is dispatched::
         {
             $entity = $args->getEntity();
 
-            // perhaps you only want to act on some "Product" entity
-            if ($entity instanceof Product) {
-                $entityManager = $args->getEntityManager();
-                // ... do something with the Product
+            // only act on some "Product" entity
+            if (!$entity instanceof Product) {
+                return;
             }
+
+            $entityManager = $args->getEntityManager();
+            // ... do something with the Product
         }
     }
 

Original file line number	Diff line number	Diff line change
@@ -136,11 +136,13 @@ a ``postPersist`` method, which will be called when the event is dispatched::
`136`	`136`	`{`
`137`	`137`	`$entity = $args->getEntity();`
`138`	`138`
`139`		`- // perhaps you only want to act on some "Product" entity`
`140`		`- if ($entity instanceof Product) {`
`141`		`- $entityManager = $args->getEntityManager();`
`142`		`- // ... do something with the Product`
	`139`	`+ // only act on some "Product" entity`
	`140`	`+ if (!$entity instanceof Product) {`
	`141`	`+ return;`
`143`	`142`	`}`
	`143`	`+`
	`144`	`+ $entityManager = $args->getEntityManager();`
	`145`	`+ // ... do something with the Product`
`144`	`146`	`}`
`145`	`147`	`}`
`146`	`148`