Fix typo in core.helpers.js

diff --git a/src/core/core.helpers.js b/src/core/core.helpers.js
index ca27c7c3c85862ed9678e477840ef7dce1cf5c3b..9b308152ded642ba8127e77a1b1164ede3a04e9a 100644 (file)
--- a/src/core/core.helpers.js
+++ b/src/core/core.helpers.js
@@ -4,7 +4,7 @@
 
        //Declare root variable - window in the browser, global on the server
        var root = this,
-               previous = root.Chart;
+               Chart = root.Chart;
 
        //Global Chart helpers object for utility methods and classes
        var helpers = Chart.helpers = {};