fix namespace

softbread · web-flow · commit 271b49fc7489 · 2016-10-08T21:07:20.000+08:00
diff --git a/src/Module.php b/src/Module.php
@@ -2,6 +2,8 @@
 
 namespace cornernote\workflow\manager;
 
+use Yii;
+
 /**
  * Class Module
  * @package cornernote\workflow\manager
