fix missing info error

2013-03-24 18:30:19 -07:00 · 2013-03-24 18:30:19 -07:00 · 6804c994f5
parent 3f0251dc63
commit 6804c994f5
1 changed files with 3 additions and 0 deletions
--- a/app/assets/javascripts/discourse/views/topic_view.js
+++ b/app/assets/javascripts/discourse/views/topic_view.js
@ -370,6 +370,9 @@ Discourse.TopicView = Discourse.View.extend(Discourse.Scrolling, {
    rows = $('.topic-post');
    info = Discourse.Eyeline.analyze(rows);

+    // if we have no rows
+    if(!info) { return; }
+
    // top on screen 
    if(info.top === 0 || info.onScreen[0] === 0 || info.bottom === 0) {
      this.prevPage($(rows[0]));