Make click on active stream link reload the stream

closes #6466

Changelog.md

@@ -15,6 +15,7 @@
 * Always show public photos on profile page [#6398](https://github.com/diaspora/diaspora/pull/6398)
 * Expose Unicorn's pid option to our configuration system [#6411](https://github.com/diaspora/diaspora/pull/6411)
 * Add stream of all public posts [#6465](https://github.com/diaspora/diaspora/pull/6465)
+* Reload stream when clicking on already active one [#6466](https://github.com/diaspora/diaspora/pull/6466)
 
 # 0.5.3.1
 

app/assets/javascripts/app/app.js

@@ -113,7 +113,11 @@ var app = {
       } else {
         $(".stream_title").text(link.text());
       }
-      app.router.navigate(link.attr("href").substring(1) ,true);
+
+      // app.router.navigate doesn't tell us if it changed the page,
+      // so we use Backbone.history.navigate instead.
+      var change = Backbone.history.navigate(link.attr("href").substring(1) ,true);
+      if(change === undefined) { Backbone.history.loadUrl(link.attr("href").substring(1)); }
     });
   },