diff options
Diffstat (limited to 'src/Language/GraphQL/Execute/Subscribe.hs')
| -rw-r--r-- | src/Language/GraphQL/Execute/Subscribe.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Language/GraphQL/Execute/Subscribe.hs b/src/Language/GraphQL/Execute/Subscribe.hs index 648e741..fada378 100644 --- a/src/Language/GraphQL/Execute/Subscribe.hs +++ b/src/Language/GraphQL/Execute/Subscribe.hs @@ -57,8 +57,8 @@ createSourceEventStream _types subscriptionType@(Out.ObjectType _ _ _ fieldTypes , Out.EventStreamResolver fieldDefinition _ resolver <- resolverT , Out.Field _ _fieldType argumentDefinitions <- fieldDefinition = case coerceArgumentValues argumentDefinitions arguments' of - Nothing -> pure $ Left "Argument coercion failed." - Just argumentValues -> + Left _ -> pure $ Left "Argument coercion failed." + Right argumentValues -> resolveFieldEventStream Type.Null argumentValues resolver | otherwise = pure $ Left "Subscription contains more than one field." where |