[IMP] controller/main.py: when a sever action returns False, do not try to executed it.
[IMP] controller/main.py: when a sever action returns False, do not try to executed it.

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