diff --git a/laravel/database/eloquent/model.php b/laravel/database/eloquent/model.php
index c57b36ad..b1ee5176 100644
--- a/laravel/database/eloquent/model.php
+++ b/laravel/database/eloquent/model.php
@@ -544,7 +544,7 @@ abstract class Model {
 	 */
 	public function get_key()
 	{
-		return get_array($this->original, static::$key);
+		return array_get($this->original, static::$key);
 	}
 
 	/**