# HG changeset patch
# User Branko Majic <branko@majic.rs>
# Date 2013-06-23 19:36:49
# Node ID b50fc28c198044005d7b2a135545de03bb528342
# Parent  47eeeca43a840125408adc7bafa3b1a39e58643d

Fixed the rendering a bit so there'd be no annoying blank lines after chain names.

diff --git a/conntrackt/iptables.py b/conntrackt/iptables.py
--- a/conntrackt/iptables.py
+++ b/conntrackt/iptables.py
@@ -124,13 +124,15 @@ class Chain(object):
         """
 
         # Set-up the "header".
-        rendering = ":%s %s [0:0]\n" % (self.name, self.default)
+        rendering = ":%s %s [0:0]" % (self.name, self.default)
 
         # Group the rules by description.
-        previous_description=""
         rules = list(self.rules)
         rules.sort(key=attrgetter("description"))
 
+        # Use this property to figure out if we need new line separator.
+        previous_description=None
+
         # Process each rule.
         for rule in rules:
             if rule.description != previous_description:
@@ -139,6 +141,7 @@ class Chain(object):
                     rendering += "# %s\n" % rule.description
                 previous_description = rule.description
             rendering += "%s\n" % rule
+        rendering += "\n"
         return rendering
 
     def __str__(self):