From 040d3553fe9aa19b6ccc7915862888c35792019d Mon Sep 17 00:00:00 2001
From: Iurii Kriachko <iurii.kriachko@gmail.com>
Date: Wed, 1 May 2013 20:13:27 +0300
Subject: [PATCH] fix IndexError

---
 pure_pagination/paginator.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pure_pagination/paginator.py b/pure_pagination/paginator.py
index 52f62ec..6f86b67 100644
--- a/pure_pagination/paginator.py
+++ b/pure_pagination/paginator.py
@@ -188,8 +188,9 @@ def pages(self):
             if (page >= self.number - left_side) and (page <= self.number + right_side):
                 result.append(page)
                 continue
-            if result[-1]:
-                result.append(None)
+            if result:
+                if result[-1]:
+                    result.append(None)
 
         return result