Fixed build failure on recent GHC and other libraries

[Lucu.git] / Network / HTTP / Lucu / Abortion.hs

diff --git a/Network/HTTP/Lucu/Abortion.hs b/Network/HTTP/Lucu/Abortion.hs
index 52e7e23d6047b2e0fb6d824fa500e1f393269414..db0c55262c62d9a568cf22347ace59c1f60f7e5b 100644 (file)
--- a/Network/HTTP/Lucu/Abortion.hs
+++ b/Network/HTTP/Lucu/Abortion.hs
@@ -28,8 +28,7 @@ import           Network.HTTP.Lucu.Response
 import           System.IO.Unsafe
 import           Text.XML.HXT.Arrow.WriteDocument
 import           Text.XML.HXT.Arrow.XmlArrow
-import           Text.XML.HXT.Arrow.XmlIOStateArrow
-import           Text.XML.HXT.DOM.XmlKeywords
+import           Text.XML.HXT.Arrow.XmlState
 
 
 data Abortion = Abortion {
@@ -38,9 +37,7 @@ data Abortion = Abortion {
     , aboMessage :: !(Maybe String)
     } deriving (Show, Typeable)
 
-instance Exception Abortion where
-    toException = SomeException
-    fromException (SomeException e) = cast e
+instance Exception Abortion
 
 -- |Computation of @'abort' status headers msg@ aborts the
 -- 'Network.HTTP.Lucu.Resource.Resource' monad with given status,
@@ -104,14 +101,13 @@ abortPage conf reqM res abo
             -> let [html] = unsafePerformIO 
                             $ runX ( mkDefaultPage conf (aboStatus abo) (txt msg)
                                      >>>
-                                     writeDocumentToString [(a_indent, v_1)]
+                                     writeDocumentToString [ withIndent True ]
                                    )
                in
                  html
         Nothing
             -> let res'  = res { resStatus = aboStatus abo }
                    res'' = foldl (.) id [setHeader name value
-                                             | (name, value) <- fromHeaders $ aboHeaders abo]
-                           $ res'
+                                             | (name, value) <- fromHeaders $ aboHeaders abo] res'
                in
                  getDefaultPage conf reqM res''