ie9 and router
ie9 and router

route logic uses history.pushState that is not supported on ie9.
specifically - calling riot.route('someurl') fails on ie9 with pushState error.  I don't see in the route logic how the code path would avoid the go function - and therefore the history.pushState call.
riot/riot.github.io,riot/riot.github.io,riot/riot.github.io