[2.8] Prevent double registrations related to tag priorities

nicolas-grekas · nicolas-grekas · commit cf7f2fc9c88b · 2017-04-12T17:21:47.000+02:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php
@@ -57,11 +57,9 @@ private function findAndSortTaggedServices($tagName, ContainerBuilder $container
         $services = $container->findTaggedServiceIds($tagName);
 
         $sortedServices = array();
-        foreach ($services as $serviceId => $tags) {
-            foreach ($tags as $attributes) {
-                $priority = isset($attributes['priority']) ? $attributes['priority'] : 0;
-                $sortedServices[$priority][] = new Reference($serviceId);
-            }
+        foreach ($services as $serviceId => $attributes) {
+            $priority = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
+            $sortedServices[$priority][] = new Reference($serviceId);
         }
 
         if (empty($sortedServices)) {
