env: both ubuntu12.10 and windows XP, OpenERP 7.0( 2013-03-21, 2013-03-28, 2013-03-29), PostgreSQL9.1(ubuntu)/PostgreSQL9.2(windows XP)
env: both ubuntu12.10 and windows XP, OpenERP 7.0( 2013-03-21, 2013-03-28, 2013-03-29), PostgreSQL9. 1(ubuntu) /PostgreSQL9. 2(windows XP)