Fix default cache alias when no provider defined

Albin Kerouaton · Albin Kerouaton · commit bbf974a54f8e · 2016-02-16T18:28:10.000+01:00
diff --git a/src/DependencyInjection/CacheAdapterExtension.php b/src/DependencyInjection/CacheAdapterExtension.php
@@ -57,7 +57,9 @@ public function load(array $configs, ContainerBuilder $container)
             $def->addTag('cache.provider');
         }
 
-        $container->setAlias('cache', 'cache.provider.'.$first);
+        if ($first !== null) {
+            $container->setAlias('cache', 'cache.provider.'.$first);
+        }
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,9 @@ public function load(array $configs, ContainerBuilder $container)`
`57`	`57`	`$def->addTag('cache.provider');`
`58`	`58`	`}`
`59`	`59`
`60`		`- $container->setAlias('cache', 'cache.provider.'.$first);`
	`60`	`+ if ($first !== null) {`
	`61`	`+ $container->setAlias('cache', 'cache.provider.'.$first);`
	`62`	`+ }`
`61`	`63`	`}`
`62`	`64`
`63`	`65`	`/**`