REFACTOR: Remove `_.filter`

REFACTOR: Remove _.filter

diff --git a/app/assets/javascripts/admin/controllers/admin-badges-show.js b/app/assets/javascripts/admin/controllers/admin-badges-show.js
index 7903951..0e087a3 100644
--- a/app/assets/javascripts/admin/controllers/admin-badges-show.js
+++ b/app/assets/javascripts/admin/controllers/admin-badges-show.js
@@ -85,8 +85,8 @@ export default Controller.extend(bufferedProperty("model"), {
         ];
 
         if (this.get("buffered.system")) {
-          var protectedFields = this.protectedSystemFields || [];
-          fields = _.filter(fields, f => !protectedFields.includes(f));
+          let protectedFields = this.protectedSystemFields || [];
+          fields = fields.filter(f => !protectedFields.includes(f));
         }
 
         this.set("saving", true);

GitHub sha: 71ddceff

This commit appears in #10566 which was merged by eviltrout.