Don't draw lanes if we don't have any parents anymore
commitd21926e213c1da59d1327d0f7e9e2b4756ca2654
authorPieter de Bie <pdebie@ai.rug.nl>
Thu, 28 Aug 2008 00:55:15 +0000 (28 02:55 +0200)
committerPieter de Bie <pdebie@ai.rug.nl>
Thu, 28 Aug 2008 00:55:15 +0000 (28 02:55 +0200)
tree9d286bd599784c65a10258efb764f5bd1a7bcd42
parent3c481e44729e3ad25484f1a867bb0a5ce3d21dab
Don't draw lanes if we don't have any parents anymore
PBGitGrapher.m