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-rw-r--r--Data/GraphQL/Execute.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/Data/GraphQL/Execute.hs b/Data/GraphQL/Execute.hs
index df6b506..0586a2e 100644
--- a/Data/GraphQL/Execute.hs
+++ b/Data/GraphQL/Execute.hs
@@ -33,6 +33,9 @@ selection _ _ = error "selection: Not implemented yet"
output :: (Alternative f, Monad f) => SelectionSet -> Output f -> f Aeson.Value
output sels (OutputResolver resolv) = selectionSet resolv sels
output sels (OutputList os) = fmap array . traverse (output sels) =<< os
+output sels (OutputEnum e)
+ | null sels = Aeson.toJSON <$> e
+ | otherwise = empty
output sels (OutputScalar s)
| null sels = Aeson.toJSON <$> s
| otherwise = empty