Note work on LP 372629.

doc/CHANGES.rst

@@ -23,6 +23,9 @@ Restructuring
 Features Added
 ++++++++++++++
 
+- zExceptions.convertExceptionType:  new API, breaking out conversion of
+  exception names to exception types from 'upgradeException'.
+
 - Extended BrowserIdManager to expose the 'HTTPOnly' attribute for its
   cookie. Also via https://bugs.launchpad.net/zope2/+bug/367393 .
 
@@ -33,6 +36,11 @@ Features Added
 Bugs Fixed
 ++++++++++
 
+- DocumentTemplate.DT_Raise:  use new 'zExceptions.convertExceptionType'
+  API to allow raising non-builtin exceptions.
+  Fixes https://bugs.launchpad.net/zope2/+bug/372629 , which prevented
+  viewing the "Try" tab of a script with no parameters.
+
 - ZPublisher response.setBody: don't append Accept-Encoding to Vary header if
   it is already present - this can make cache configuration difficult.