Why do you need to pass a signature?. If it's in another controller put the authorization decorator and link as normal. If its in the same controller you only can pass args.
2011/10/19 Nik Go <nikolai...@gmail.com> > In a smartgrid, I'm trying to generate a clickable link to view another > records. How do I pass the signature? -- http://martin.tecnodoc.com.ar