Route addHandlerKey documentation? #523
Description
https://github.com/rackt/react-router/blob/master/UPGRADE_GUIDE.md#route-addhandlerkey-prop
This example looks potentially buggy - the handlerKey function doesn't return a value.
{{ message }}
https://github.com/rackt/react-router/blob/master/UPGRADE_GUIDE.md#route-addhandlerkey-prop
This example looks potentially buggy - the handlerKey function doesn't return a value.