Fix default ajax value causing js data null error

yajra · yajra · commit 4a38ee0a72ae · 2015-07-31T19:23:15.000+08:00
diff --git a/src/yajra/Datatables/Html/Builder.php b/src/yajra/Datatables/Html/Builder.php
@@ -51,7 +51,7 @@ class Builder
     /**
      * @var string|array
      */
-    protected $ajax;
+    protected $ajax = '';
 
     /**
      * @var array
