Fix bug in fresh posts commit

The last post from the regular feed should only be hidden/removed if there is (and it is) a fresh post.
unionsquareventures · jmonegro · Apr 22, 2014 · Apr 22, 2014 · Apr 22, 2014 · Apr 22, 2014
commit 0f1f9377fe5a4e9f9ac54617fcd326882c0b58ec
diff --git a/app/posts.py b/app/posts.py
@@ -146,7 +146,8 @@ def get(self, day="today", page=1, sort_by="hot"):
       fresh_posts = postsdb.get_fresh_posts(hours=1, quantity=1)
 
       hot_posts = postsdb.get_hot_posts_by_day(day)
-      hot_posts.pop(-1)
+      if fresh_posts:
+        hot_posts.pop(-1)
 
       posts = fresh_posts + hot_posts
     else: