TCP: Fix shutdown

All "on shutdown" checks expect this to be None and not absent. Closes: #279
chrysn · Aug 17, 2022 · f24c04e · f24c04e
1 parent e076e74
commit f24c04e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/aiocoap/transports/tcp.py b/aiocoap/transports/tcp.py
@@ -403,4 +403,4 @@ async def shutdown(self):
         for c in self._pool.values():
             # FIXME: it would be nicer to release them
             c.abort("Server shutdown")
-        del self._tokenmanager
+        self._tokenmanager = None