From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 30 Jan 2012 18:31:19 +0000 (+0100)
Subject: lexer: Fix inheriting from various lexers.
X-Git-Tag: 0.9.20~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc6983113b4048d7dc1a89abb58da5756936e809;p=pakfire.git

lexer: Fix inheriting from various lexers.
---

diff --git a/python/pakfire/packages/lexer.py b/python/pakfire/packages/lexer.py
index 16ae0eaf2..432806d7a 100644
--- a/python/pakfire/packages/lexer.py
+++ b/python/pakfire/packages/lexer.py
@@ -694,8 +694,10 @@ class PackageLexer(TemplateLexer):
 		if not self._template:
 			return None
 
-		# Get template from parent.
-		return self.parent.templates.get(self._template, None)
+		# Get template from parent (if exists).
+		templates = getattr(self.parent, "templates", None)
+		if templates:
+			return templates.get(self._template, None)
 
 	def get_parsers(self):
 		parsers = [