FIX: Don't scroll to top if there's an anchor present.

app/assets/javascripts/discourse/controllers/static_controller.js

@@ -6,8 +6,15 @@
   @namespace Discourse
   @module Discourse
 **/
+
 Discourse.StaticController = Em.ObjectController.extend({
-  showLoginButton: Em.computed.equal('path', 'login')
+  showLoginButton: Em.computed.equal('path', 'login'),
+
+  actions: {
+    markFaqRead: function() {
+      Discourse.ajax("/users/read-faq", { method: "POST" });
+    }
+  }
 });
 
 Discourse.StaticController.reopenClass({

app/assets/javascripts/discourse/lib/url.js

@@ -6,11 +6,18 @@
   @namespace Discourse
   @module Discourse
 **/
+
+var jumpScheduled = false;
+
 Discourse.URL = Em.Object.createWithMixins({
 
   // Used for matching a topic
   TOPIC_REGEXP: /\/t\/([^\/]+)\/(\d+)\/?(\d+)?/,
 
+  isJumpScheduled: function() {
+    return jumpScheduled;
+  },
+
   /**
     Jumps to a particular post in the stream
   **/
@@ -89,7 +96,7 @@ Discourse.URL = Em.Object.createWithMixins({
       return;
     }
 
-    // Scroll to the same page, differnt anchor
+    // Scroll to the same page, different anchor
     if (path.indexOf('#') === 0) {
       var $elem = $(path);
       if ($elem.length > 0) {
@@ -301,10 +308,13 @@ Discourse.URL = Em.Object.createWithMixins({
     var transition = router.handleURL(path);
     transition.promise.then(function() {
       if (elementId) {
+
+        jumpScheduled = true;
         Em.run.next('afterRender', function() {
           var offset = $('#' + elementId).offset();
           if (offset && offset.top) {
             $('html, body').scrollTop(offset.top - $('header').height() - 10);
+            jumpScheduled = false;
           }
         });
       }

app/assets/javascripts/discourse/mixins/scroll_top.js

@@ -1,16 +1,8 @@
-/**
-  This mixin will cause a view to scroll the viewport to the top once it has been inserted
-
-  @class Discourse.ScrollTop
-  @extends Ember.Mixin
-  @namespace Discourse
-  @module Discourse
-**/
 Discourse.ScrollTop = Em.Mixin.create({
   _scrollTop: function() {
+    if (Discourse.URL.isJumpScheduled()) { return; }
     Em.run.schedule('afterRender', function() {
       $(document).scrollTop(0);
     });
   }.on('didInsertElement')
 });
-

app/assets/javascripts/discourse/views/static.js.es6

@@ -1,22 +1,21 @@
+var readFaq = false;
 
-export default Discourse.View.extend({
-  didInsertElement: function() {
+export default Ember.View.extend(Discourse.ScrollTop, {
+  _checkRead: function() {
     var path = this.get('controller.model.path');
     if(path === "faq" || path === "guidelines"){
-      var $window = $(window);
+      var $window = $(window),
+          controller = this.get('controller');
       $window.on('scroll.faq', function(){
-        if($window.scrollTop() + $window.height() > $(document).height() - 10) {
-          if(!this._notifiedBottom){
-            this._notifiedBottom = true;
-            Discourse.ajax("/users/read-faq", {
-              method: "POST"
-            });
-          }
+        if(!readFaq && ($window.scrollTop() + $window.height() > $(document).height() - 10)) {
+          readFaq = true;
+          controller.send('markFaqRead');
         }
       });
     }
-  },
-  willDestroyElement: function(){
+  }.on('didInsertElement'),
+
+  _stopChecking: function(){
     $(window).off('scroll.faq');
-  }
+  }.on('willDestroyElement')
 });