Merge pull request #2083 from matrix-org/erikj/copy_replace_speed

Speed up copy_and_replace
2017-03-31 09:39:54 +01:00 · 2017-03-31 09:39:54 +01:00 · 639d9ae9a0
parent 0834d1a70c 27b1b4a2c9
commit 639d9ae9a0
1 changed files with 1 additions and 3 deletions
--- a/synapse/types.py
+++ b/synapse/types.py
@ -216,9 +216,7 @@ class StreamToken(
            return self

    def copy_and_replace(self, key, new_value):
-        d = self._asdict()
-        d[key] = new_value
-        return StreamToken(**d)
+        return self._replace(**{key: new_value})


 StreamToken.START = StreamToken(