make sure txn is aborted even when exception view rendered

zopefoundation · May 4, 2017 · c1ba15f · c1ba15f
1 parent c2f7436
commit c1ba15f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/ZPublisher/WSGIPublisher.py b/src/ZPublisher/WSGIPublisher.py
@@ -230,6 +230,8 @@ def publish_module(environ, start_response,
                         response = _publish(request, module_info)
                     except Exception as exc:
                         response = _err_hook(exc, request)
+                        if response.status >= 400:
+                            transaction.manager.doom()
                 break
             except (ConflictError, TransientError) as exc:
                 if request.supports_retry():