refactoring.

laravel/cookie.php

@@ -125,7 +125,7 @@ class Cookie {
 	 */
 	public static function forget($name)
 	{
-		return static::put($name, null, -1500);
+		return static::put($name, null, -2000);
 	}
 
 }
\ No newline at end of file

laravel/security/auth.php

@@ -63,9 +63,7 @@ class Auth {
 
 		static::$user = call_user_func(Config::get('auth.user'), Session::get(Auth::user_key));
 
-		$cookie = Cookie::get(Auth::remember_key);
-
-		if (is_null(static::$user) and ! is_null($cookie))
+		if (is_null(static::$user) and ! is_null($cookie = Cookie::get(Auth::remember_key)))
 		{
 			static::$user = static::recall($cookie);
 		}