diff -r d0bde029f625 -r a9a8628a1a87 web/views/basecontrollers.py
--- a/web/views/basecontrollers.py	Fri Jan 29 18:03:10 2010 +0100
+++ b/web/views/basecontrollers.py	Mon Feb 01 18:54:46 2010 +0100
@@ -487,6 +487,7 @@
             cookies[statename] = ';'.join(marked)
             self.req.set_cookie(cookies, statename)
 
+    @jsonize
     def js_set_cookie(self, cookiename, cookievalue):
         # XXX we should consider jQuery.Cookie
         cookiename, cookievalue = str(cookiename), str(cookievalue)