_get_dep_chain: fix KeyError, bug #392059
authorZac Medico <zmedico@gentoo.org>
Sun, 27 Nov 2011 20:52:04 +0000 (12:52 -0800)
committerZac Medico <zmedico@gentoo.org>
Sun, 27 Nov 2011 20:52:04 +0000 (12:52 -0800)
commitee441f2c5358656f2f404f65f8e4d4972ac6daf8
treee1a2425dec78ad361f846fe3e67bf67c803aa574
parent917e70d1009727115afbe90e297711d54b7e5374
_get_dep_chain: fix KeyError, bug #392059

This fixes a regression since commit
57cc4e3e8991e7c4394d1dff7698aa62ed2a286b, which make a faulty
assumption that the digraph contained all of the edges contained in
parent_atoms.
pym/_emerge/depgraph.py