[fix] fixed rare problem in the o2m when we try to get its value before it has finished refreshing
[fix] fixed rare problem in the o2m when we try to get its value before it has finished refreshing


havt/openerp-web,akretion/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web