From 99a79b06a1cd51b11cd5be6624bf1ce608e08c99 Mon Sep 17 00:00:00 2001
From: Adrien Thebo <git@somethingsinistral.net>
Date: Wed, 4 Feb 2015 11:24:51 +0100
Subject: [PATCH] Merge pull request #84 from jordiclariana/master

Fix: do not print properies if they are absent.
---
 lib/puppet/provider/network_config/interfaces.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/puppet/provider/network_config/interfaces.rb b/lib/puppet/provider/network_config/interfaces.rb
index 94fe164d..64da85c3 100644
--- a/lib/puppet/provider/network_config/interfaces.rb
+++ b/lib/puppet/provider/network_config/interfaces.rb
@@ -273,10 +273,10 @@ def self.format_file(filename, providers)
         [:netmask,   'netmask'],
         [:mtu,       'mtu'],
       ].each do |(property, section)|
-        stanza << "#{section} #{provider.send property}" if provider.send(property)
+        stanza << "#{section} #{provider.send property}" if provider.send(property) and provider.send(property) != :absent
       end
 
-      if provider.options
+      if provider.options and provider.options != :absent
         provider.options.each_pair do |key, val|
           if val.is_a? String
             stanza << "    #{key} #{val}"