fix non-working pub/sub: do not remove non-empty id_to_channels on un…

…subscribe
centrifugal · Dec 22, 2021 · 83e7688 · 83e7688
1 parent 9740f8c
commit 83e7688
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/centrifuge.lua b/centrifuge.lua
@@ -569,7 +569,7 @@ function centrifuge.unsubscribe(id, channels)
         if centrifuge.channel_to_ids[v] then
             centrifuge.channel_to_ids[v][id] = nil
         end
-        if centrifuge.id_to_channels[id] then
+        if centrifuge.id_to_channels[id] and next(centrifuge.id_to_channels[id]) == nil then
             centrifuge.id_to_channels[id] = nil
         end
         if centrifuge.channel_to_ids[v] and next(centrifuge.channel_to_ids[v]) == nil then