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optionsPersist returns an OptionList

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This commit is contained in:
Michael Snoyman 2011-09-21 16:37:13 +03:00
parent d2e93341c0
commit bea386e238
1 changed files with 2 additions and 2 deletions
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4
yesod-form/Yesod/Form/Fields.hs
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@ -413,8 +413,8 @@ optionsEnum = optionsPairs $ map (\x -> (pack $ show x, x)) [minBound..maxBound]
optionsPersist :: ( YesodPersist master, PersistEntity a, PersistBackend (YesodPersistBackend master) (GGHandler sub master IO)
, SinglePiece (Key (YesodPersistBackend master) a)
)
=> [Filter a] -> [SelectOpt a] -> (a -> Text) -> GGHandler sub master IO [Option (Key (YesodPersistBackend master) a, a)]
optionsPersist filts ords toDisplay = do
=> [Filter a] -> [SelectOpt a] -> (a -> Text) -> GGHandler sub master IO (OptionList (Key (YesodPersistBackend master) a, a))
optionsPersist filts ords toDisplay = fmap mkOptionList $ do
pairs <- runDB $ selectList filts ords
return $ map (\(key, value) -> Option
{ optionDisplay = toDisplay value