Merge pull request #1303 from flibustenet/patch-2

More explicit example of set_property

1 files changed, 7 insertions, 1 deletions

diff --git a/docs/api/request.rst b/docs/api/request.rst
index 343d0c022..c52d41400 100644
--- a/docs/api/request.rst
+++ b/docs/api/request.rst
@@ -319,7 +319,13 @@
 
           def _connect(request):
               conn = request.registry.dbsession()
-              def cleanup(_):
+              def cleanup(request):
+                  # since version 1.5 request.exception is not more
+                  # eagerly cleared
+                  if request.exception is not None:
+                      conn.rollback()
+                  else:
+                      conn.commit()
                   conn.close()
               request.add_finished_callback(cleanup)
               return conn