Clarify IsString instance for Widget only works with Strings.

2015-07-21 13:19:00 -05:00 · 2015-07-21 13:19:00 -05:00 · a5a627db58
commit a5a627db58
parent 66ed314866
1 changed files with 1 additions and 2 deletions
--- a/yesod-core/Yesod/Core/Types.hs
+++ b/yesod-core/Yesod/Core/Types.hs
@ -251,8 +251,7 @@ instance (a ~ (), Monad m) => Monoid (WidgetT site m a) where
    mappend x y = x >> y
 instance (a ~ (), Monad m) => Semigroup (WidgetT site m a)

-- | Any type with an 'IsString' instance can be trivially
-- promoted to a widget.
+-- | A 'String' can be trivially promoted to a widget.
 --
 -- For example, in a yesod-scaffold site you could use:
 --