Consistently use six's iteritems and wrap lazy keys/values in list() if they're not meant to be lazy (#3307)

1 files changed, 6 insertions, 6 deletions

diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 26fc0d3ec7..7fe568132f 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -325,7 +325,7 @@ class PresenceHandler(object):
 
             if to_notify:
                 notified_presence_counter.inc(len(to_notify))
-                yield self._persist_and_notify(to_notify.values())
+                yield self._persist_and_notify(list(to_notify.values()))
 
             self.unpersisted_users_changes |= set(s.user_id for s in new_states)
             self.unpersisted_users_changes -= set(to_notify.keys())
@@ -687,7 +687,7 @@ class PresenceHandler(object):
         """
 
         updates = yield self.current_state_for_users(target_user_ids)
-        updates = updates.values()
+        updates = list(updates.values())
 
         for user_id in set(target_user_ids) - set(u.user_id for u in updates):
             updates.append(UserPresenceState.default(user_id))
@@ -753,11 +753,11 @@ class PresenceHandler(object):
             self._push_to_remotes([state])
         else:
             user_ids = yield self.store.get_users_in_room(room_id)
-            user_ids = filter(self.is_mine_id, user_ids)
+            user_ids = list(filter(self.is_mine_id, user_ids))
 
             states = yield self.current_state_for_users(user_ids)
 
-            self._push_to_remotes(states.values())
+            self._push_to_remotes(list(states.values()))
 
     @defer.inlineCallbacks
     def get_presence_list(self, observer_user, accepted=None):
@@ -1051,7 +1051,7 @@ class PresenceEventSource(object):
             updates = yield presence.current_state_for_users(user_ids_changed)
 
         if include_offline:
-            defer.returnValue((updates.values(), max_token))
+            defer.returnValue((list(updates.values()), max_token))
         else:
             defer.returnValue(([
                 s for s in itervalues(updates)
@@ -1112,7 +1112,7 @@ def handle_timeouts(user_states, is_mine_fn, syncing_user_ids, now):
         if new_state:
             changes[state.user_id] = new_state
 
-    return changes.values()
+    return list(changes.values())
 
 
 def handle_timeout(state, is_mine, syncing_user_ids, now):