[Routing] removed unused variable

2011-10-24 12:31:00 +02:00 · 2011-10-24 12:31:00 +02:00 · 09692e2f16
commit 09692e2f16
parent cbb4bbae97
1 changed files with 0 additions and 1 deletions
--- a/src/Symfony/Component/Routing/RouteCollection.php
+++ b/src/Symfony/Component/Routing/RouteCollection.php
@ -44,7 +44,6 @@ class RouteCollection implements \IteratorAggregate

    public function __clone()
    {
-        $parent = $this;
        foreach ($this->routes as $name => $route) {
            $this->routes[$name] = clone $route;
            if ($route instanceof RouteCollection) {