X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FTSN%2FXML%2FAutoRacingDriverList.hs;h=af4fb854ae0cf76544d893db0c5e35794ba875ad;hb=99eced1fcde33e5c5c63d8ae2853bda50eefec83;hp=b1a611e77133087271c2a380160d546071c6c881;hpb=bd8a41c76ed405f06c09e2594bcec37e85d51e22;p=dead%2Fhtsn-import.git

diff --git a/src/TSN/XML/AutoRacingDriverList.hs b/src/TSN/XML/AutoRacingDriverList.hs
index b1a611e..af4fb85 100644
--- a/src/TSN/XML/AutoRacingDriverList.hs
+++ b/src/TSN/XML/AutoRacingDriverList.hs
@@ -52,7 +52,7 @@ import Text.XML.HXT.Core (
   xpWrap )
 
 -- Local imports.
-import Generics ( Generic(..), to_tuple )
+import Generics ( Generic(..), prepend, to_tuple )
 import TSN.Codegen ( tsn_codegen_config )
 import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
 import TSN.Picklers ( xp_date, xp_time_stamp )
@@ -143,35 +143,42 @@ instance XmlImport Message
 -- AutoRacingDriverListListing / AutoRacingDriverListListingXml
 
 -- | Database representation of a \<Listing\> contained within a
---   \<message\>.
+--   \<message\>. The leading underscores prevent unused field
+--   warnings.
 --
 data AutoRacingDriverListListing =
   AutoRacingDriverListListing {
-    db_auto_racing_driver_lists_id :: DefaultKey AutoRacingDriverList,
-    db_driver_id :: Int,
-    db_driver :: String,
-    db_height :: Maybe String,
-    db_weight :: Int,
-    db_date_of_birth :: UTCTime,
-    db_hometown :: String,
-    db_nationality :: Maybe String,
-    db_car_number :: Int,
-    db_car :: String }
+    _db_auto_racing_driver_lists_id :: DefaultKey AutoRacingDriverList,
+    _db_driver_id :: Int,
+    _db_driver :: String,
+    _db_height :: Maybe String,
+    _db_weight :: Int,
+    _db_date_of_birth :: UTCTime,
+    _db_hometown :: String,
+    _db_nationality :: Maybe String,
+    _db_car_number :: Int,
+    _db_car :: String }
+  deriving ( GHC.Generic )
+
+-- | For 'Generics.prepend'.
+--
+instance Generic AutoRacingDriverListListing
+
 
 -- | XML representation of a \<Listing\> contained within a
---   \<message\>.
+--   \<message\>. The underscores prevent unused field warnings.
 --
 data AutoRacingDriverListListingXml =
   AutoRacingDriverListListingXml {
-    xml_driver_id :: Int,
-    xml_driver :: String,
-    xml_height :: Maybe String,
-    xml_weight :: Int,
-    xml_date_of_birth :: UTCTime,
-    xml_hometown :: String,
-    xml_nationality :: Maybe String,
-    xml_car_number :: Int,
-    xml_car :: String }
+    _xml_driver_id :: Int,
+    _xml_driver :: String,
+    _xml_height :: Maybe String,
+    _xml_weight :: Int,
+    _xml_date_of_birth :: UTCTime,
+    _xml_hometown :: String,
+    _xml_nationality :: Maybe String,
+    _xml_car_number :: Int,
+    _xml_car :: String }
   deriving (Eq, GHC.Generic, Show)
 
 -- | For 'Generics.to_tuple'.
@@ -197,18 +204,8 @@ instance FromXmlFk AutoRacingDriverListListingXml where
   --   'AutoRacingDriverListListing', we add the foreign key and copy
   --   everything else verbatim.
   --
-  from_xml_fk fk AutoRacingDriverListListingXml{..} =
-    AutoRacingDriverListListing {
-      db_auto_racing_driver_lists_id = fk,
-      db_driver_id = xml_driver_id,
-      db_driver = xml_driver,
-      db_height = xml_height,
-      db_weight = xml_weight,
-      db_date_of_birth = xml_date_of_birth,
-      db_hometown = xml_hometown,
-      db_nationality = xml_nationality,
-      db_car_number = xml_car_number,
-      db_car = xml_car }
+  from_xml_fk = prepend
+
 
 
 -- | This allows us to insert the XML representation
@@ -254,7 +251,7 @@ mkPersist tsn_codegen_config [groundhog|
   constructors:
     - name: AutoRacingDriverListListing
       fields:
-        - name: db_auto_racing_driver_lists_id
+        - name: _db_auto_racing_driver_lists_id
           reference:
             onDelete: cascade