text: from odoo.http import request
  
  from odoo.addons.portal.controllers.portal import CustomerPortal
  
  
  class MultiCompanyPortal(CustomerPortal):
      def _prepare_portal_layout_values(self):
          company = request.website.company_id
          user = request.env.user
          user.switch_multi_company(company)
          return super(MultiCompanyPortal, self)._prepare_portal_layout_values()
  