Add instance documentation and bump version number

yesod-form/Yesod/Form/Types.hs

@@ -63,11 +63,15 @@ instance Monoid m => Monoid (FormResult m) where
     mappend x y = mappend <$> x <*> y
 instance Semigroup m => Semigroup (FormResult m) where
     x <> y = (<>) <$> x <*> y
+
+-- | Since 1.4.4.2
 instance Foldable FormResult where
     foldMap f r = case r of
       FormSuccess a -> f a
       FormFailure errs -> mempty
       FormMissing -> mempty
+
+-- | Since 1.4.4.2
 instance Traversable FormResult where
     traverse f r = case r of
       FormSuccess a -> fmap FormSuccess (f a)

yesod-form/yesod-form.cabal

@@ -1,5 +1,5 @@
 name:            yesod-form
-version:         1.4.4.1
+version:         1.4.4.2
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>