eloquent model detection moved to eloquent driver

laravel/auth/drivers/driver.php

@@ -5,7 +5,6 @@ use Laravel\Cookie;
 use Laravel\Config;
 use Laravel\Session;
 use Laravel\Crypter;
-use Laravel\Database\Eloquent\Model as Eloquent;
 
 abstract class Driver {
 
@@ -107,10 +106,6 @@ abstract class Driver {
 	 */
 	public function login($token, $remember = false)
 	{
-		// if the token is an Eloquent model
-		// set the token from the id field
-		if ($token instanceof Eloquent) $token = $token->get_key();
-
 		$this->token = $token;
 
 		$this->store($token);