fixed bug in route to controller delegation.

laravel/routing/caller.php

@@ -135,7 +135,7 @@ class Caller {
 	 */
 	protected function callable($method)
 	{
-		return $method == 'before' or $method == 'after' or strncmp($method, '_', 1) === 0;
+		return $method !== 'before' and $method !== 'after' and strncmp($method, '_', 1) !== 0;
 	}
 
 	/**

laravel/routing/route.php

@@ -136,7 +136,7 @@ class Route {
 	 */
 	public function delegates()
 	{
-		return is_array($this->callback) and isset($this->callback['delegate']);
+		return is_string($this->callback) or (is_array($this->callback) and isset($this->callback['delegate']));
 	}
 
 	/**