Don't add null chairs

- This solves a slight syntax quirk which appeared after adding
  separation by commas.  If there was a trailing comma, an empty person
  would be seen at the end ef the meeting in the nicks list.

darcs-hash:20090616013103-82ea9-b96af1d1b738b88db270c9b2d8ec5b8ab43d129e.gz

1 files changed, 1 insertions, 0 deletions

diff --git a/meeting.py b/meeting.py
index b92e5ba..d6218f7 100644
--- a/meeting.py
+++ b/meeting.py
@@ -171,6 +171,7 @@ class MeetingCommands(object):
         if not self.isChair(nick): return
         for chair in re.split('[, ]+', line.strip()):
             chair = html(chair.strip())
+            if not chair: continue
             if chair not in self.chairs:
                 self.addnick(chair, lines=0)
                 self.chairs.setdefault(chair, True)