Fix bugs typos in _clean_tag()

diff --git a/cookbook/server.py b/cookbook/server.py
index 516d6616f8aa9fb65f60706e1a84067defc2cdce..4eda91a31b140c2081255f4e7757d69509ed6641 100644 (file)
--- a/cookbook/server.py
+++ b/cookbook/server.py
@@ -107,8 +107,7 @@ class Server (object):
 
     def _clean_tag(self, tag):
         """Sanitize tag."""
-        tags = []
-        m = self.tag_regexp.match(t)
+        m = self.tag_regexp.match(tag)
         if m != None:
             return m.group()
         return None