Stubs, needs work, does not compile

src/Import/NoFoundation.hs

@@ -1,13 +1,10 @@
 {-# LANGUAGE CPP #-}
-{- # LANGUAGE FlexibleInstances, FlexibleContexts #-}
-{- # LANGUAGE OverloadedStrings #-}
 module Import.NoFoundation
     ( module Import
     , addMessage, addMessageI
     ) where
 
-import ClassyPrelude.Yesod    as Import hiding (formatTime, derivePersistFieldJSON) -- , addMessage, addMessageI)
--- import qualified ClassyPrelude.Yesod (addMessage, addMessageI)
+import ClassyPrelude.Yesod    as Import hiding (formatTime, derivePersistFieldJSON, addMessage, addMessageI)
 import Model                  as Import
 import Model.Types.JSON       as Import
 import Model.Migration        as Import
@@ -29,26 +26,3 @@ import Text.Lucius            as Import
 import Text.Shakespeare.Text  as Import hiding (text, stext)
 
 import Data.Universe          as Import
-
-{-
-data MessageClass = Danger | Warning | Info
-  deriving (Eq,Ord,Enum,Bounded)
-
-instance PathPiece MessageClass where
-  toPathPiece Danger  = "danger"
-  toPathPiece Warning = "warning"
-  toPathPiece Info    = "info"
---   fromPathPiece = finiteFromPathPiece -- not available here
-  fromPathPiece "danger"  = Just Danger
-  fromPathPiece "warning" = Just Warning
-  fromPathPiece "info"    = Just Info
-  fromPathPiece _         = Nothing
-
-
-addMessage :: MonadHandler m => MessageClass-> Html -> m ()
-addMessage mc  = ClassyPrelude.Yesod.addMessage  (toPathPiece mc)
-
-addMessageI :: (MonadHandler m, RenderMessage (HandlerSite m) msg) => MessageClass -> msg -> m ()
-addMessageI mc = ClassyPrelude.Yesod.addMessageI (toPathPiece mc)
-
- -}

src/Utils.hs

@@ -25,6 +25,8 @@ import Utils.DB as Utils
 import Utils.TH as Utils
 import Utils.DateTime as Utils
 import Utils.PathPiece as Utils
+import Utils.Message as Utils
+
 
 import Text.Blaze (Markup, ToMarkup)
 

src/index.md

@@ -19,6 +19,9 @@ Utils.Form
 Utils.PathPiece
   : (Template-Haskell)-Hilfsfunktionen für Formulierung von PathPiece-Instanzen
     
+Utils.Message
+  : redefines addMessage, addMessageI, defines MessageClass
+
 Utils.Lens
   : Automatisch erzeugt Linsen für eigene und Yesod-Typen, `Control.Lens`-Export