From e10089138fd3f04a10e854878ee536d881d8a3f4 Mon Sep 17 00:00:00 2001
From: Florian Merz <me@fiji-flo.de>
Date: Mon, 28 Sep 2020 20:20:30 +0200
Subject: [PATCH] symmetric diff

---
 src/api/info.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/api/info.rs b/src/api/info.rs
index e0961a5..2b31919 100644
--- a/src/api/info.rs
+++ b/src/api/info.rs
@@ -37,7 +37,7 @@ async fn groups(
         .iter()
         .cloned()
         .collect::<HashSet<_>>()
-        .difference(&token.iter().cloned().collect::<HashSet<_>>())
+        .symmetric_difference(&token.iter().cloned().collect::<HashSet<_>>())
         .cloned()
         .collect();
     Ok(HttpResponse::Ok().json(AllGroups { token, packs, diff }))