Escape names on page create redirect

lib/gollum/frontend/app.rb

@@ -77,7 +77,7 @@ module Precious
 
       begin
         wiki.write_page(name, format, params[:content], commit_message)
-        redirect "/#{CGI.escape(name)}"
+        redirect "/#{CGI.escape(Gollum::Page.cname(name))}"
       rescue Gollum::DuplicatePageError => e
         @message = "Duplicate page: #{e.message}"
         mustache :error