Jason Zhang 9ca602edc4 Fixed the security group port binding should be automatically
deleted when delete_port

Added the CASCADE setting for the security group port
binding database model.

Also removed unused variables and imports

Fixes: bug #1080887

Change-Id: Id1af121b6ee57b794cb515a0b0c26b9a6310fbc4
2012-12-14 17:40:00 -08:00
..
2012-10-06 04:10:09 +00:00
2011-11-28 10:33:52 -08:00