Abuse a closure instead of abusing options/iterators quite so much

2023-02-22 11:21:23 -05:00
parent 58c41778e7
commit 33c265d3cf
2 changed files with 17 additions and 32 deletions
@@ -459,10 +459,10 @@ impl Room {
        self.participant_user_ids.contains(&user_id)
    }

-    pub fn follows(&self, leader_id: PeerId) -> &[PeerId] {
+    pub fn follows(&self, leader_id: PeerId) -> Option<&[PeerId]> {
        self.follows_by_leader_id
            .get(&leader_id)
-            .map_or(&[], |v| v.as_slice())
+            .map(|v| v.as_slice())
    }

    async fn handle_room_updated(