Bug. Related to dField?

[nickgeoca]

Description: dField bug? In the code below, the result of n+n' does not show up in browser.
Line: haskell dField( p << (n+n') ++> noWidget))
Version:

• GHC 7.10.2
• MFlow-0.4.5.11

Note this code was found in the tutorial and appears to apply to all dField examples in the tutorial. The code sample below is from the second to last tutorial in the link.

{-# LANGUAGE OverloadedStrings #-} 

import MFlow.Wai.Blaze.Html.All
import Data.Monoid

main= do
  userRegister "user" "user"

  runNavigation "" . step . page $ 
     wform wlogin **>
     ( pageFlow "s" . edTemplate "user" "template.html" .  witerate $ do
        (n,n') <- page $ (,) <$> dField(getInt Nothing) <++ br
                             <*> dField(getInt Nothing) <++ br
                             <** submitButton "send"

        dField( p << (n+n') ++> noWidget))