Fix bug where we incorrectly calculated 'age_ts' from 'age' key rather than the reverse. Don't transmit age_ts to clients for now.

synapse/api/events/__init__.py

@@ -25,6 +25,7 @@ def serialize_event(hs, e):
     d = e.get_dict()
     if "age_ts" in d:
         d["age"] = int(hs.get_clock().time_msec()) - d["age_ts"]
+        del d["age_ts"]
 
     return d
 

synapse/federation/replication.py

@@ -292,8 +292,9 @@ class ReplicationLayer(object):
         transaction = Transaction(**transaction_data)
 
         for p in transaction.pdus:
-            if "age_ts" in p:
-                p["age"] = int(self._clock.time_msec()) - int(p["age_ts"])
+            if "age" in p:
+                p["age_ts"] = int(self._clock.time_msec()) - int(p["age"])
+                del p["age"]
 
         pdu_list = [Pdu(**p) for p in transaction.pdus]