From: Ralf Jung <post@ralfj.de>
Date: Thu, 1 Jan 2015 13:19:01 +0000 (+0100)
Subject: forbid empty domain names
X-Git-Url: https://git.ralfj.de/zonemaker.git/commitdiff_plain/cb274ac18d094a7f862335464b29d8816f26eeef?hp=89b30ae255a1fd87ef1ca4d4eadc73697bbf75c7

forbid empty domain names
---

diff --git a/zone.py b/zone.py
index cc4bd2b..d7c23ff 100644
--- a/zone.py
+++ b/zone.py
@@ -260,6 +260,8 @@ class Zone:
         return column_widths((self.abs_hostname(owner), time(self.getTTL(recordType)), recordType, data), (32, 8, 8))
     
     def abs_hostname(self, name):
+        if name == '':
+            raise Exception("Empty domain name is not valid")
         if name == '.' or name == '@':
             return self._name
         if name.endswith('.'):