[Routing] removed unused variable

fabpot · fabpot · commit 09692e2f16e7 · 2011-10-24T12:31:00.000+02:00
diff --git a/src/Symfony/Component/Routing/RouteCollection.php b/src/Symfony/Component/Routing/RouteCollection.php
@@ -44,7 +44,6 @@ public function __construct()
 
     public function __clone()
     {
-        $parent = $this;
         foreach ($this->routes as $name => $route) {
             $this->routes[$name] = clone $route;
             if ($route instanceof RouteCollection) {

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,6 @@ public function __construct()`
`44`	`44`
`45`	`45`	`public function __clone()`
`46`	`46`	`{`
`47`		`- $parent = $this;`
`48`	`47`	`foreach ($this->routes as $name => $route) {`
`49`	`48`	`$this->routes[$name] = clone $route;`
`50`	`49`	`if ($route instanceof RouteCollection) {`