From 56cf7542be9f608648a3c0379ca84f1f33bc5b24 Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Wed, 27 Mar 2019 15:03:33 -0400
Subject: [PATCH] Fix error when trying to add a feature to a relation (close
 #6095)

---
 modules/ui/raw_membership_editor.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ui/raw_membership_editor.js b/modules/ui/raw_membership_editor.js
index 0bc898c16..37320eb78 100644
--- a/modules/ui/raw_membership_editor.js
+++ b/modules/ui/raw_membership_editor.js
@@ -119,7 +119,7 @@ export function uiRawMembershipEditor(context) {
         });
 
         // Dedupe identical names by appending relation id - see #2891
-        var dupeGroups = _groupBy(result, 'value')
+        var dupeGroups = Object.values(_groupBy(result, 'value'))
             .filter(function(v) { return v.length > 1; });
 
         dupeGroups.forEach(function(group) {