From 460ea45061e9587898a682c71740bd3831c38d09 Mon Sep 17 00:00:00 2001
From: Jan Dittberner <jan@dittberner.info>
Date: Sat, 7 May 2016 00:17:28 +0200
Subject: [PATCH] Fix index generation issue

Index keys were wrongly defined as empty string which caused garbage in
the resulting index this commit changes the empty string to None. The
version number has been incremented.
---
 CHANGES.rst           | 5 +++++
 jandd/sphinxext/ip.py | 6 +++---
 setup.py              | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index 0c4519a..a33c275 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,11 @@
 Changes
 =======
 
+0.2.4 - unreleased
+------------------
+
+* fix index generation issue
+
 0.2.3 - 2016-05-05
 ------------------
 
diff --git a/jandd/sphinxext/ip.py b/jandd/sphinxext/ip.py
index eb8f760..e390667 100644
--- a/jandd/sphinxext/ip.py
+++ b/jandd/sphinxext/ip.py
@@ -23,7 +23,7 @@ from sphinx.locale import l_
 from sphinx.roles import XRefRole
 from sphinx.util.nodes import make_refnode
 
-__version__ = '0.2.3'
+__version__ = '0.2.4'
 
 
 def ip_object_anchor(typ, path):
@@ -120,8 +120,8 @@ class IPRange(Directive):
             doctitle = self.state.document.traverse(nodes.title)[0].astext()
         idx_text = "%s; %s" % (self.rangespec, doctitle)
         self.indexnode = addnodes.index(entries=[
-            ('single', idx_text, name, '', ''),
-            ('single', self.get_index_text(), name, '', '')
+            ('single', idx_text, name, '', None),
+            ('single', self.get_index_text(), name, '', None)
         ])
 
         if self.content:
diff --git a/setup.py b/setup.py
index 38b7cb9..77907b8 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 from setuptools import setup, find_packages
 
-version = '0.2.3'
+version = '0.2.4'
 
 with open('README.rst') as readme:
     description = readme.read() + "\n\n"