FEATURE: display reply to post on mobile

app/assets/javascripts/discourse/templates/post.js.handlebars

@@ -11,9 +11,9 @@
         {{#if loadingReplyHistory}}
           {{i18n loading}}
         {{else}}
-          <i class="fa fa-mail-forward"></i>&nbsp;
+          <i class="fa fa-mail-forward"></i>
           {{avatar reply_to_user imageSize="tiny"}}
-          {{reply_to_user.username}}
+          <span>{{reply_to_user.username}}</span>
         {{/if}}
       </a>
     {{/if}}

app/assets/javascripts/discourse/views/post_view.js

@@ -185,6 +185,11 @@ Discourse.PostView = Discourse.GroupedView.extend(Ember.Evented, {
           topicController = this.get('controller'),
           origScrollTop = $(window).scrollTop();
 
+      if (Discourse.Mobile.mobileView) {
+        Discourse.URL.routeTo(this.get('post.topic').urlForPostNumber(this.get('post.reply_to_post_number')));
+        return;
+      }
+
 
       if (replyHistory.length > 0) {
         var origHeight = this.$('.embedded-posts.top').height();

app/assets/stylesheets/mobile/topic-post.scss

@@ -121,7 +121,11 @@ button {
 }
 
 a.reply-to-tab {
-  display: none;
+  position: absolute;
+  z-index: 400;
+  right: 80px;
+  color: scale-color($primary, $lightness: 50%);
+  span { display: none; }
 }
 
 a.star {