changed params passed to from a string to an object

app/assets/javascripts/gpg_badges.js

+import { parseQueryStringIntoObject } from '~/lib/utils/common_utils';
 import axios from '~/lib/utils/axios_utils';
 import flash from '~/flash';
 import { __ } from '~/locale';
@@ -9,8 +10,8 @@ export default class GpgBadges {
 
     badges.html('<i class="fa fa-spinner fa-spin"></i>');
 
-    const params = form.serialize();
-    return axios.get(form.data('signatures-path'), { params })
+    const params = parseQueryStringIntoObject(form.serialize());
+    return axios.get(form.data('signatures-path'), params)
     .then(({ data }) => {
       data.signatures.forEach((signature) => {
         badges.filter(`[data-commit-sha="${signature.commit_sha}"]`).replaceWith(signature.html);