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authorPatrick Cloke <clokep@users.noreply.github.com>2020-06-16 12:01:18 -0400
committerGitHub <noreply@github.com>2020-06-16 12:01:18 -0400
commit231252516c8143f5da55a72239a8db6d740f259f (patch)
tree9045b279debeefd75cd4a99084c6007fbfd4e20a /synapse
parentAdd instructions for authing with Keycloak via OpenID (#7659) (diff)
downloadsynapse-231252516c8143f5da55a72239a8db6d740f259f.tar.xz
Fix "argument of type 'ObservableDeferred' is not iterable" error (#7708)
Diffstat (limited to 'synapse')
-rw-r--r--synapse/storage/data_stores/main/receipts.py9
-rw-r--r--synapse/util/async_helpers.py2
2 files changed, 6 insertions, 5 deletions
diff --git a/synapse/storage/data_stores/main/receipts.py b/synapse/storage/data_stores/main/receipts.py
index cebdcd409f..d4a7163049 100644
--- a/synapse/storage/data_stores/main/receipts.py
+++ b/synapse/storage/data_stores/main/receipts.py
@@ -24,6 +24,7 @@ from twisted.internet import defer
 from synapse.storage._base import SQLBaseStore, make_in_list_sql_clause
 from synapse.storage.database import Database
 from synapse.storage.util.id_generators import StreamIdGenerator
+from synapse.util.async_helpers import ObservableDeferred
 from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
@@ -300,10 +301,10 @@ class ReceiptsWorkerStore(SQLBaseStore):
             room_id, None, update_metrics=False
         )
 
-        # first handle the Deferred case
-        if isinstance(res, defer.Deferred):
-            if res.called:
-                res = res.result
+        # first handle the ObservableDeferred case
+        if isinstance(res, ObservableDeferred):
+            if res.has_called():
+                res = res.get_result()
             else:
                 res = None
 
diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py
index df42486351..65abf0846e 100644
--- a/synapse/util/async_helpers.py
+++ b/synapse/util/async_helpers.py
@@ -93,7 +93,7 @@ class ObservableDeferred(object):
 
         This returns a brand new deferred that is resolved when the underlying
         deferred is resolved. Interacting with the returned deferred does not
-        effect the underdlying deferred.
+        effect the underlying deferred.
         """
         if not self._result:
             d = defer.Deferred()