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workaround for bust up button on topics

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Sam 2013-07-09 18:16:04 +10:00
parent 8f892da890
commit 0f46df4670
1 changed files with 16 additions and 0 deletions
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16
app/assets/javascripts/discourse/views/topic_view.js
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@ -48,6 +48,22 @@ Discourse.TopicView = Discourse.View.extend(Discourse.Scrolling, {
var postUrl = topic.get('url');
if (current > 1) { postUrl += "/" + current; }
// TODO: @Robin, this should all be integrated into the router,
// the view should not be performing routing work
//
// This workaround ensures the router is aware the route changed,
// without it, the up button was broken on long topics.
// To repro, go to a topic with 50 posts, go to first post,
// scroll to end, click up button ... nothing happens
var handler =_.first(
_.where(Discourse.URL.get("router.router.currentHandlerInfos"),
function(o) {
return o.name === "topic.fromParams";
})
);
if(handler){
handler.context = {nearPost: current};
}
Discourse.URL.replaceState(postUrl);
}.observes('controller.currentPost', 'highest_post_number'),