diff --git a/laravel/database/eloquent/model.php b/laravel/database/eloquent/model.php
index bdcf6daf..8ae74f6b 100644
--- a/laravel/database/eloquent/model.php
+++ b/laravel/database/eloquent/model.php
@@ -544,7 +544,7 @@ public function get_dirty()
 	 */
 	public function get_key()
 	{
-		return array_get($this->original, static::$key);
+		return array_get($this->attributes, static::$key);
 	}
 
 	/**