X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;ds=sidebyside;f=src%2FTSN%2FXML%2FWeather.hs;h=be591c10276d76570fa4f29a8fdc34de7cfbd714;hb=775620685401dce01bbd2d715450ab101a8ec56a;hp=03bb83d51c3ac3d45dbf9b2f5f974f5968f1d60b;hpb=a0853ebe00e630b7d50f97949d4dd45c602bd454;p=dead%2Fhtsn-import.git

diff --git a/src/TSN/XML/Weather.hs b/src/TSN/XML/Weather.hs
index 03bb83d..be591c1 100644
--- a/src/TSN/XML/Weather.hs
+++ b/src/TSN/XML/Weather.hs
@@ -26,7 +26,7 @@ import Data.Time ( UTCTime )
 import Data.Tuple.Curry ( uncurryN )
 import Database.Groundhog (
   countAll,
-  executeRaw,
+  deleteAll,
   migrate,
   runMigration,
   silentMigrationLogger )
@@ -57,6 +57,7 @@ import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
 import TSN.Picklers ( xp_gamedate, xp_time_stamp )
 import TSN.XmlImport ( XmlImport(..), XmlImportFk(..) )
 import Xml (
+  Child(..),
   FromXml(..),
   FromXmlFk(..),
   ToDb(..),
@@ -101,15 +102,18 @@ data WeatherForecastListing =
 instance ToDb WeatherForecastListingXml where
   type Db WeatherForecastListingXml = WeatherForecastListing
 
--- | This is needed to define the 'XmlImportFk' instance for
---   'WeatherForecastListing'.
---
-instance FromXmlFk WeatherForecastListingXml where
+
+instance Child WeatherForecastListingXml where
   -- | Each 'WeatherForecastListingXml' is contained in a
   --   'WeatherForecast'.
   --
   type Parent WeatherForecastListingXml = WeatherForecast
 
+
+-- | This is needed to define the 'XmlImportFk' instance for
+--   'WeatherForecastListing'.
+--
+instance FromXmlFk WeatherForecastListingXml where
   from_xml_fk fk WeatherForecastListingXml{..} =
     WeatherForecastListing {
       db_weather_forecasts_id = fk,
@@ -164,9 +168,15 @@ instance ToDb WeatherForecastXml where
   --
   type Db WeatherForecastXml = WeatherForecast
 
-instance FromXmlFk WeatherForecastXml where
+
+instance Child WeatherForecastXml where
+  -- | The database type containing a 'WeatherForecastXml' is
+  --   'Weather'.
   type Parent WeatherForecastXml = Weather
 
+
+instance FromXmlFk WeatherForecastXml where
+
   -- | To convert a 'WeatherForecastXml' into a 'WeatherForecast', we
   --   replace the 'WeatherLeague' with its name.
   --
@@ -412,8 +422,7 @@ test_on_delete_cascade =
                   migrate b
                   migrate c
                 _ <- dbimport weather
-                -- No idea how 'delete' works, so do this instead.
-                executeRaw False "DELETE FROM weather;" []
+                deleteAll a
                 count_a <- countAll a
                 count_b <- countAll b
                 count_c <- countAll c