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-rw-r--r--synapse/storage/__init__.py2
-rw-r--r--synapse/storage/events.py168
-rw-r--r--synapse/storage/events_worker.py2
3 files changed, 86 insertions, 86 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 24329879e5..42cd3c83ad 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -317,7 +317,7 @@ class DataStore(RoomMemberStore, RoomStore,
                               thirty_days_ago_in_secs))
 
             for row in txn:
-                if row[0] is 'unknown':
+                if row[0] == 'unknown':
                     pass
                 results[row[0]] = row[1]
 
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 3e1915fb87..81b250480d 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -904,106 +904,106 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
 
     def _update_current_state_txn(self, txn, state_delta_by_room, max_stream_order):
         for room_id, current_state_tuple in iteritems(state_delta_by_room):
-                to_delete, to_insert = current_state_tuple
-
-                # First we add entries to the current_state_delta_stream. We
-                # do this before updating the current_state_events table so
-                # that we can use it to calculate the `prev_event_id`. (This
-                # allows us to not have to pull out the existing state
-                # unnecessarily).
-                sql = """
-                    INSERT INTO current_state_delta_stream
-                    (stream_id, room_id, type, state_key, event_id, prev_event_id)
-                    SELECT ?, ?, ?, ?, ?, (
-                        SELECT event_id FROM current_state_events
-                        WHERE room_id = ? AND type = ? AND state_key = ?
-                    )
-                """
-                txn.executemany(sql, (
-                    (
-                        max_stream_order, room_id, etype, state_key, None,
-                        room_id, etype, state_key,
-                    )
-                    for etype, state_key in to_delete
-                    # We sanity check that we're deleting rather than updating
-                    if (etype, state_key) not in to_insert
-                ))
-                txn.executemany(sql, (
-                    (
-                        max_stream_order, room_id, etype, state_key, ev_id,
-                        room_id, etype, state_key,
-                    )
-                    for (etype, state_key), ev_id in iteritems(to_insert)
-                ))
+            to_delete, to_insert = current_state_tuple
 
-                # Now we actually update the current_state_events table
-
-                txn.executemany(
-                    "DELETE FROM current_state_events"
-                    " WHERE room_id = ? AND type = ? AND state_key = ?",
-                    (
-                        (room_id, etype, state_key)
-                        for etype, state_key in itertools.chain(to_delete, to_insert)
-                    ),
+            # First we add entries to the current_state_delta_stream. We
+            # do this before updating the current_state_events table so
+            # that we can use it to calculate the `prev_event_id`. (This
+            # allows us to not have to pull out the existing state
+            # unnecessarily).
+            sql = """
+                INSERT INTO current_state_delta_stream
+                (stream_id, room_id, type, state_key, event_id, prev_event_id)
+                SELECT ?, ?, ?, ?, ?, (
+                    SELECT event_id FROM current_state_events
+                    WHERE room_id = ? AND type = ? AND state_key = ?
                 )
-
-                self._simple_insert_many_txn(
-                    txn,
-                    table="current_state_events",
-                    values=[
-                        {
-                            "event_id": ev_id,
-                            "room_id": room_id,
-                            "type": key[0],
-                            "state_key": key[1],
-                        }
-                        for key, ev_id in iteritems(to_insert)
-                    ],
+            """
+            txn.executemany(sql, (
+                (
+                    max_stream_order, room_id, etype, state_key, None,
+                    room_id, etype, state_key,
                 )
-
-                txn.call_after(
-                    self._curr_state_delta_stream_cache.entity_has_changed,
-                    room_id, max_stream_order,
+                for etype, state_key in to_delete
+                # We sanity check that we're deleting rather than updating
+                if (etype, state_key) not in to_insert
+            ))
+            txn.executemany(sql, (
+                (
+                    max_stream_order, room_id, etype, state_key, ev_id,
+                    room_id, etype, state_key,
                 )
+                for (etype, state_key), ev_id in iteritems(to_insert)
+            ))
 
-                # Invalidate the various caches
-
-                # Figure out the changes of membership to invalidate the
-                # `get_rooms_for_user` cache.
-                # We find out which membership events we may have deleted
-                # and which we have added, then we invlidate the caches for all
-                # those users.
-                members_changed = set(
-                    state_key
-                    for ev_type, state_key in itertools.chain(to_delete, to_insert)
-                    if ev_type == EventTypes.Member
-                )
+            # Now we actually update the current_state_events table
 
-                for member in members_changed:
-                    self._invalidate_cache_and_stream(
-                        txn, self.get_rooms_for_user_with_stream_ordering, (member,)
-                    )
+            txn.executemany(
+                "DELETE FROM current_state_events"
+                " WHERE room_id = ? AND type = ? AND state_key = ?",
+                (
+                    (room_id, etype, state_key)
+                    for etype, state_key in itertools.chain(to_delete, to_insert)
+                ),
+            )
 
-                for host in set(get_domain_from_id(u) for u in members_changed):
-                    self._invalidate_cache_and_stream(
-                        txn, self.is_host_joined, (room_id, host)
-                    )
-                    self._invalidate_cache_and_stream(
-                        txn, self.was_host_joined, (room_id, host)
-                    )
+            self._simple_insert_many_txn(
+                txn,
+                table="current_state_events",
+                values=[
+                    {
+                        "event_id": ev_id,
+                        "room_id": room_id,
+                        "type": key[0],
+                        "state_key": key[1],
+                    }
+                    for key, ev_id in iteritems(to_insert)
+                ],
+            )
+
+            txn.call_after(
+                self._curr_state_delta_stream_cache.entity_has_changed,
+                room_id, max_stream_order,
+            )
+
+            # Invalidate the various caches
+
+            # Figure out the changes of membership to invalidate the
+            # `get_rooms_for_user` cache.
+            # We find out which membership events we may have deleted
+            # and which we have added, then we invlidate the caches for all
+            # those users.
+            members_changed = set(
+                state_key
+                for ev_type, state_key in itertools.chain(to_delete, to_insert)
+                if ev_type == EventTypes.Member
+            )
 
+            for member in members_changed:
                 self._invalidate_cache_and_stream(
-                    txn, self.get_users_in_room, (room_id,)
+                    txn, self.get_rooms_for_user_with_stream_ordering, (member,)
                 )
 
+            for host in set(get_domain_from_id(u) for u in members_changed):
                 self._invalidate_cache_and_stream(
-                    txn, self.get_room_summary, (room_id,)
+                    txn, self.is_host_joined, (room_id, host)
                 )
-
                 self._invalidate_cache_and_stream(
-                    txn, self.get_current_state_ids, (room_id,)
+                    txn, self.was_host_joined, (room_id, host)
                 )
 
+            self._invalidate_cache_and_stream(
+                txn, self.get_users_in_room, (room_id,)
+            )
+
+            self._invalidate_cache_and_stream(
+                txn, self.get_room_summary, (room_id,)
+            )
+
+            self._invalidate_cache_and_stream(
+                txn, self.get_current_state_ids, (room_id,)
+            )
+
     def _update_forward_extremities_txn(self, txn, new_forward_extremities,
                                         max_stream_order):
         for room_id, new_extrem in iteritems(new_forward_extremities):
diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py
index ebe1429acb..57dae324c7 100644
--- a/synapse/storage/events_worker.py
+++ b/synapse/storage/events_worker.py
@@ -220,7 +220,7 @@ class EventsWorkerStore(SQLBaseStore):
         defer.returnValue(events)
 
     def _invalidate_get_event_cache(self, event_id):
-            self._get_event_cache.invalidate((event_id,))
+        self._get_event_cache.invalidate((event_id,))
 
     def _get_events_from_cache(self, events, allow_rejected, update_metrics=True):
         """Fetch events from the caches