FIX: Clicking Reply with quoted text should work like quote button

Before this patch, it would ask you if you were sure you wanted to
cancel your draft even if you didn't input anything.

app/assets/javascripts/discourse/controllers/topic.js.es6

@@ -131,15 +131,15 @@ export default Ember.Controller.extend(SelectedPostsCount, BufferedContent, {
           draftSequence: topic.get('draft_sequence')
         };
 
+        if (quotedText) { opts.quote = quotedText; }
+
         if(post && post.get("post_number") !== 1){
           opts.post = post;
         } else {
           opts.topic = topic;
         }
 
-        composerController.open(opts).then(function() {
-          composerController.appendText(quotedText);
-        });
+        composerController.open(opts);
       }
       return false;
     },