Fix going down prototype chain

This fixed the a.undo is not a function error. The for loop was going down into  the array's prototype chain.

diff --git a/src/fx.js b/src/fx.js
index d70e24571b10918bd2ccf42021317e0ca7068646..4011b8572a824388c0dba12f9d31156fed8e0c43 100644 (file)
--- a/src/fx.js
+++ b/src/fx.js
@@ -633,7 +633,7 @@ SVG.FX = SVG.invent({
 
         // get inital initialTransformation
         at = s.initialTransformation
-        for(i in s.transforms){
+        for(i = 0 ; i < s.transforms.length ; i++){
 
           // get next transformation in chain
           var a = s.transforms[i]