minor changes

diff --git a/src/Util/Lock.php b/src/Util/Lock.php
index 76e2982..b6a4a97 100644 (file)
--- a/src/Util/Lock.php
+++ b/src/Util/Lock.php
@@ -94,9 +94,4 @@ class Lock
        {
                self::getDriver()->releaseAll();
        }
-
-       public static function isLocked($key)
-       {
-
-       }
 }