Move handling of opening a group to its own method, to reduce nesting bzr revid: xmo@openerp.com-20110518130009-8mlgpg2f3i1hod4t
Move handling of opening a group to its own method, to reduce nesting bzr revid: xmo@openerp.com-20110518130009-8mlgpg2f3i1hod4t