[s3] fix crash when cleaning up after aborted connection (#1304)

jschneier · Sep 17, 2023 · c766248 · c766248
1 parent 7d7bfdb
commit c766248
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/storages/backends/s3.py b/storages/backends/s3.py
@@ -251,8 +251,9 @@ def _create_empty_on_close(self):
 
     def close(self):
         if self._is_dirty:
-            self._flush_write_buffer()
-            self._multipart.complete(MultipartUpload={"Parts": self._parts})
+            if self._multipart is not None:
+                self._flush_write_buffer()
+                self._multipart.complete(MultipartUpload={"Parts": self._parts})
         else:
             if self._multipart is not None:
                 self._multipart.abort()