Hello world!

ember/app/routes/discussion.js

@@ -0,0 +1,64 @@
+import Ember from 'ember';
+
+export default Ember.Route.extend({
+
+	queryParams: {
+		start: {replace: true}
+	},
+
+	renderTemplate: function() {
+		this.render();
+		this.render('discussion-sidebar', {
+			into: 'application',
+			outlet: 'sidebar'
+		});
+	},
+
+	model: function(params) {
+		return this.store.find('discussion', params.id);
+	},
+
+	resetController: function(controller) {
+		// Whenever we exit the discussion view, or transition to a different
+		// discussion, we want to reset the query params so that they don't stick.
+		controller.set('start', '1');
+		controller.set('searchQuery', '');
+		controller.set('loaded', false);
+		controller.set('postStream', null);
+	},
+
+	setupController: function(controller, model) {
+		controller.setup(model);
+
+		this.controllerFor('application').set('showDiscussionStream', true);
+		this.controllerFor('discussions').set('paned', true);
+		this.controllerFor('discussions').set('current', model);
+	},
+
+	actions: {
+
+		queryParamsDidChange: function(params) {
+			// We're only interested in changes to the ?start param, and we're
+			// not interested if nothing has actually changed. If the start
+			// param has changed, we want to tell the controller to load posts
+			// near it.
+			if (! params.start || params.start == this.get('controller.start') || ! this.get('controller.loaded')) {
+				return;
+			}
+			this.get('controller').send('jumpToNumber', params.start);
+		},
+
+		willTransition: function(transition) {
+			// If we're going to transition out, we need to abort any unfinished
+			// AJAX requests. We need to do this because sometimes a transition
+			// to another discussion will happen very rapidly (i.e. when using
+			// the arrow buttons on the result stream.) If a previous
+			// discussion's posts finish loading while displaying a new
+			// discussion, strange things will happen.
+			this.store.adapterFor('discussion').xhr.forEach(function(xhr) {
+				xhr.abort();
+			});
+		}
+
+	}
+});