ScopedTypeVariables is also needed

2017-07-13 11:17:03 +05:30 · 2017-07-13 11:17:03 +05:30 · 3cec499c85
commit 3cec499c85
parent 4e0b084df2
1 changed files with 1 additions and 0 deletions
--- a/yesod-core/Yesod/Core/Handler.hs
+++ b/yesod-core/Yesod/Core/Handler.hs
@ -10,6 +10,7 @@
 {-# LANGUAGE TypeFamilies               #-}
 {-# LANGUAGE RankNTypes                 #-}
 {-# LANGUAGE DeriveDataTypeable         #-}
+{-# LANGUAGE ScopedTypeVariables        #-}
 ---------------------------------------------------------
 --
 -- Module        : Yesod.Handler