from netforce.model import Model, get_model
from netforce.access import get_active_user

class Login(Model):
    _inherit="login"
    
    def login(self,context={}):
        res=super().login(context=context)
        cookies=res['cookies']
        user_id=get_active_user()
        user=get_model('base.user').browse(user_id)
        department=user.department_id
        if department:
            cookies['company_name']='%s (%s)'%(cookies['company_name'], department.name or "")
        return res

Login.register()