1.3.7

CHANGELOG.md

@@ -1,3 +1,7 @@
+== 1.3.7
+
+* Fix removal of hidden fields in IE9.
+
 == 1.3.6
 
 * Fix global variable creation

lib/braintree.js

@@ -8,7 +8,7 @@
 
 var Braintree = {
   sjcl: sjcl,
-  version: "1.3.6"
+  version: "1.3.7"
 };
 
 Braintree.generateAesKey = function () {
@@ -157,15 +157,15 @@ Braintree.EncryptionClient = function (publicKey) {
   self.encryptForm = function (form) {
     var element, encryptedValue,
         fieldName, hiddenField,
-        i, inputs, ownerDocument;
+        i, inputs, bodyElement;
 
     form = extractForm(form);
     inputs = findInputs(form);
 
     while (hiddenFields.length > 0) {
-      ownerDocument = hiddenFields[0].ownerDocument;
+      bodyElement = hiddenFields[0].ownerDocument.body;
 
-      if (ownerDocument.contains && ownerDocument.contains(hiddenFields[0])) {
+      if (bodyElement.contains && bodyElement.contains(hiddenFields[0])) {
         form.removeChild(hiddenFields[0]);
       }