move batch_iter to a separate module

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/storage/data_stores/main/cache.py b/synapse/storage/data_stores/main/cache.py

index 54ed8574c4..bf91512daf 100644
--- a/synapse/storage/data_stores/main/cache.py
+++ b/synapse/storage/data_stores/main/cache.py
@@ -21,7 +21,7 @@ from twisted.internet import defer
 
 from synapse.storage._base import SQLBaseStore
 from synapse.storage.engines import PostgresEngine
-from synapse.util import batch_iter
+from synapse.util.iterutils import batch_iter
 
 logger = logging.getLogger(__name__)