Change type: metadataField :: Context a

Closes #175
This commit is contained in:
Jasper Van der Jeugt 2013-08-16 11:48:05 +02:00
parent 64569d7b72
commit 5679681ac1

View file

@ -130,7 +130,7 @@ bodyField key = field key $ return . itemBody
--------------------------------------------------------------------------------
-- | Map any field to its metadata value, if present
metadataField :: Context String
metadataField :: Context a
metadataField = Context $ \k i -> do
value <- getMetadataField (itemIdentifier i) k
maybe empty (return . StringField) value