Merge branch 'release-v0.9.0' of github.com:matrix-org/synapse v0.9.0

1 files changed, 1 insertions, 5 deletions

diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py

index d0d53770f2..f051828630 100644
--- a/synapse/storage/signatures.py
+++ b/synapse/storage/signatures.py
@@ -56,7 +56,6 @@ class SignatureStore(SQLBaseStore):
                 "algorithm": algorithm,
                 "hash": buffer(hash_bytes),
             },
-            or_ignore=True,
         )
 
     def get_event_reference_hashes(self, event_ids):
@@ -100,7 +99,7 @@ class SignatureStore(SQLBaseStore):
             " WHERE event_id = ?"
         )
         txn.execute(query, (event_id, ))
-        return dict(txn.fetchall())
+        return {k: v for k, v in txn.fetchall()}
 
     def _store_event_reference_hash_txn(self, txn, event_id, algorithm,
                                         hash_bytes):
@@ -119,7 +118,6 @@ class SignatureStore(SQLBaseStore):
                 "algorithm": algorithm,
                 "hash": buffer(hash_bytes),
             },
-            or_ignore=True,
         )
 
     def _get_event_signatures_txn(self, txn, event_id):
@@ -164,7 +162,6 @@ class SignatureStore(SQLBaseStore):
                 "key_id": key_id,
                 "signature": buffer(signature_bytes),
             },
-            or_ignore=True,
         )
 
     def _get_prev_event_hashes_txn(self, txn, event_id):
@@ -198,5 +195,4 @@ class SignatureStore(SQLBaseStore):
                 "algorithm": algorithm,
                 "hash": buffer(hash_bytes),
             },
-            or_ignore=True,
         )