Guard FormData for IE9

Since old IE does not have FormData we need to not even try to wrap it. Fixes #508
googlearchive · Sep 17, 2014 · 3f6e421 · 3f6e421
1 parent b5abcf1
commit 3f6e421
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/wrappers/FormData.js b/src/wrappers/FormData.js
@@ -12,6 +12,7 @@
   var unwrap = scope.unwrap;
 
   var OriginalFormData = window.FormData;
+  if (!OriginalFormData) return;
 
   function FormData(formElement) {
     var impl;