check for FormData before using it

wq · Jul 9, 2015 · 2c34f05 · 2c34f05
1 parent d3cbd74
commit 2c34f05
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/js/wq/outbox.js b/js/wq/outbox.js
@@ -171,7 +171,7 @@ function _Outbox(store) {
  }
 
  // If files/blobs are present, use a FormData object to submit
- var formData = new FormData();
+ var formData = (window.FormData && new FormData());
  var useFormData = false;
  var key, val, blob, slice;
  for (key in data) {
@@ -184,6 +184,9 @@ function _Outbox(store) {
  }
  }
  if (useFormData) {
+ if (!formData) {
+ throw "FormData needed but not present!";
+ }
  for (key in data) {
  val = data[key];
  if (json.isArray(val)) {