Add latest changes from gitlab-org/gitlab@12-4-stable-ee

1 files changed, 5 insertions, 1 deletions

diff --git a/app/assets/javascripts/lib/utils/forms.js b/app/assets/javascripts/lib/utils/forms.js
index 106209a2f3a..ced44ab9817 100644
--- a/app/assets/javascripts/lib/utils/forms.js
+++ b/app/assets/javascripts/lib/utils/forms.js
@@ -4,7 +4,11 @@ export const serializeFormEntries = entries =>
 export const serializeForm = form => {
   const fdata = new FormData(form);
   const entries = Array.from(fdata.keys()).map(key => {
-    const val = fdata.getAll(key);
+    let val = fdata.getAll(key);
+    // Microsoft Edge has a bug in FormData.getAll() that returns an undefined
+    // value for each form element that does not match the given key:
+    // https://github.com/jimmywarting/FormData/issues/80
+    val = val.filter(n => n);
     return { name: key, value: val.length === 1 ? val[0] : val };
   });