Build error fix

[Rakka.git] / Rakka / Authorization.hs

diff --git a/Rakka/Authorization.hs b/Rakka/Authorization.hs
index be7f490e935b0f4e491069cbd1736e8c42298ed6..ccc4b36c477318177f064fdca75f79d7ab43b427 100644 (file)
--- a/Rakka/Authorization.hs
+++ b/Rakka/Authorization.hs
@@ -10,6 +10,7 @@ module Rakka.Authorization
 
 import qualified Codec.Binary.UTF8.String as UTF8
 import           Control.Concurrent.STM
+import           Control.Monad
 import           Control.Monad.Trans
 import qualified Data.ByteString as B
 import           Data.Map (Map)
@@ -88,9 +89,8 @@ loadUserMap :: FilePath -> IO UserMap
 loadUserMap path
     = do exist <- doesFileExist path
          m     <- if exist then
-                      readFile path
-                      >>=
-                      return . M.fromList . map decodePair . fromJust . deserializeStringPairs
+                      liftM (M.fromList . map decodePair . fromJust . deserializeStringPairs)
+                            (readFile path)
                   else
                       return M.empty
          sha1  <- return . fromJust =<< getDigestByName "SHA1"