--- a/CHANGES.txt	Mon Aug 15 20:53:37 2016 -0400
+++ b/CHANGES.txt	Mon Aug 22 22:19:48 2016 +0200
@@ -317,10 +317,11 @@
   %20. Fixes to allow a url_query method to be applied to
   HTMLStringProperty to properly quote string values passed as part of
   a url.
-- issue2550755: exceptions.NotFound(msg) msg is not reported to user
-  in cgi. When an invalid column is specified return error code 400
-  rather than 404. Make error code 400 also return an error message to
-  the user. Reported by: Bernhard Reiter, analysis, fix by John Rouillard.
+- issue1408570: Finally fix that form values are lost on edit
+  exceptions. This occured for example if editing an issue with the
+  classic template and setting 'superseder' to a non-existing issue
+  number. All changes to the form where the original field was non-empty
+  were lost.
 
 2016-01-11: 1.5.1