# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1342386187 -7200
# Node ID d8963d3fc22f48815d52371a5d90d5b2019cc319
# Parent  ceab20195fe53e6eee1ac1c58590ba475ccae351
Handle an empty mimetype from the form.
Set the page on the HTML formatter in order to avoid later failure.

diff -r ceab20195fe5 -r d8963d3fc22f actions/SharedUpdate.py
--- a/actions/SharedUpdate.py	Sun Jul 15 22:10:20 2012 +0200
+++ b/actions/SharedUpdate.py	Sun Jul 15 23:03:07 2012 +0200
@@ -135,7 +135,7 @@
 
         # Perform content negotiation if no mimetype was specified.
 
-        if mimetype is None:
+        if not mimetype:
             mimetypes = getPreferredOutputTypes(request, mimetypes)
             if mimetypes:
                 mimetype = mimetypes[0]
@@ -161,6 +161,7 @@
             parser.formatForOutputType(mimetype)
         else:
             fmt = request.html_formatter
+            fmt.setPage(page)
             parser.format(fmt)
 
         return