federation/send_queue.py: fix usage of LaterGauge

Fixes a startup crash due to commit df9f72d "replacing portions".
matrix-org · Jun 3, 2018 · 7d9d75e · 7d9d75e
1 parent a9e97dc
commit 7d9d75e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py
@@ -75,7 +75,7 @@ def __init__(self, hs):
         # changes. ARGH.
         def register(name, queue):
             LaterGauge("synapse_federation_send_queue_%s_size" % (queue_name,),
-                       "", lambda: len(queue))
+                       "", [], lambda: len(queue))
 
         for queue_name in [
             "presence_map", "presence_changed", "keyed_edu", "keyed_edu_changed",