Support building with yesod 1.4.

The new yesod needs the ViewPatterns extension.
Also, a TH splice in Assistant/Threads/WebApp.hs failed to work without
OverLoadedStrings.

This commit was sponsored by Brock Spratlen.

1 files changed, 1 insertions, 0 deletions

diff --git a/Assistant/Threads/WebApp.hs b/Assistant/Threads/WebApp.hs
index b22b54a8d..224703777 100644
--- a/Assistant/Threads/WebApp.hs
+++ b/Assistant/Threads/WebApp.hs
@@ -6,6 +6,7 @@
  -}
 
 {-# LANGUAGE TemplateHaskell, MultiParamTypeClasses #-}
+{-# ViewPatterns, OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}