From 74ea4aba379c94b0d7faaf03d8e7841ed3a06457 Mon Sep 17 00:00:00 2001
From: Jacky Hu <hudayou@hotmail.com>
Date: Tue, 14 Jun 2016 11:30:31 +0800
Subject: [PATCH] Fix all hlint errors except for pattern error

---
 main/Main.hs             |  2 +-
 src/PostgREST/ApiSpec.hs | 18 +++++++++---------
 src/PostgREST/App.hs     |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/main/Main.hs b/main/Main.hs
index 24398affe..b9b8723bd 100644
--- a/main/Main.hs
+++ b/main/Main.hs
@@ -49,7 +49,7 @@ main = do
 
   conf' <- readOptions
   host  <- getHostName
-  conf  <- return conf' { configHost = host }
+  let conf = conf'{configHost = host}
   let port = configPort conf
       pgSettings = cs (configDatabase conf)
       appSettings = setPort port
diff --git a/src/PostgREST/ApiSpec.hs b/src/PostgREST/ApiSpec.hs
index d7a1c704c..408cc0a03 100644
--- a/src/PostgREST/ApiSpec.hs
+++ b/src/PostgREST/ApiSpec.hs
@@ -32,13 +32,13 @@ toSwaggerType "numeric"   = SwaggerNumber
 toSwaggerType _           = SwaggerString
 
 makeProperty :: Column -> (Text, Referenced Schema)
-makeProperty c = (colName c, Inline $ u)
+makeProperty c = (colName c, Inline u)
   where
-    r = (mempty :: Schema)
+    r = mempty :: Schema
     s = if null $ colEnum c
            then r
            else r & enum_ .~ decode (encode (colEnum c))
-    t = s & type_ .~ (toSwaggerType $ colType c)
+    t = s & type_ .~ toSwaggerType (colType c)
     u = t & format ?~ colType c
 
 makeProperties :: [Column] -> InsOrdHashMap Text (Referenced Schema)
@@ -49,7 +49,7 @@ makeDefinition (t, cs, _) =
   let tn = tableName t in
       (tn, (mempty :: Schema)
         & type_ .~ SwaggerObject
-        & properties .~ (makeProperties cs))
+        & properties .~ makeProperties cs)
 
 makeDefinitions :: [(Table, [Column], [Text])] -> InsOrdHashMap Text Schema
 makeDefinitions ti = fromList $ map makeDefinition ti
@@ -73,7 +73,7 @@ makeRowFilter c =
     & pattern ?~ makeOperatorPattern)
 
 makeRowFilters :: [Column] -> [Param]
-makeRowFilters cs = map makeRowFilter cs
+makeRowFilters = map makeRowFilter
 
 makeOrderItems :: [Column] -> [Text]
 makeOrderItems cs =
@@ -163,7 +163,7 @@ makeDeleteParams =
   [ makePreferParam ["return=representation", "return=minimal"] ]
 
 makePathItem :: (Table, [Column], [Text]) -> (FilePath, PathItem)
-makePathItem (t, cs, _) = ("/" ++ (unpack tn), p $ tableInsertable t)
+makePathItem (t, cs, _) = ("/" ++ unpack tn, p $ tableInsertable t)
   where
     tOp = (mempty :: Operation)
       & tags .~ Set.fromList [tn]
@@ -194,11 +194,11 @@ apiSpec ti h p = (mempty :: Swagger)
   & basePath ?~ "/"
   & schemes ?~ [Http]
   & info .~ ((mempty :: Info)
-      & version .~ (pack prettyVersion)
+      & version .~ pack prettyVersion
       & title .~ "PostgREST API"
       & description ?~ "This is a dynamic API generated by PostgREST")
   & host .~ h'
-  & definitions .~ (makeDefinitions ti)
-  & paths .~ (makePathItems ti)
+  & definitions .~ makeDefinitions ti
+  & paths .~ makePathItems ti
     where
       h' = Just $ Host h (Just (fromInteger p))
diff --git a/src/PostgREST/App.hs b/src/PostgREST/App.hs
index ac686d368..a03afd9ed 100644
--- a/src/PostgREST/App.hs
+++ b/src/PostgREST/App.hs
@@ -220,13 +220,13 @@ app dbStructure conf apiRequest =
 
  where
   toTableInfo :: [Table] -> [(Table, [Column], [Text])]
-  toTableInfo ts = map (\t ->
+  toTableInfo = map (\t ->
     let tSchema = tableSchema t
         tTable = tableName t
         cols = filter (filterCol tSchema tTable) $ dbColumns dbStructure
         pkeys = map pkName $ filter (filterPk tSchema tTable) allPrKeys
      in
-        (t, cols, pkeys)) ts
+        (t, cols, pkeys))
   encodeApi :: [(Table, [Column], [Text])] -> BL.ByteString
   encodeApi ti = encode $ apiSpec ti host port
   host = configHost conf