xos/synchronizer/model_policies/model_policy_SitePrivilege.py

from synchronizers.new_base.modelaccessor import *
from synchronizers.new_base.policy import Policy

class SitePrivilegePolicy(Policy):
    model_name = "SitePrivilege"

    def handle_create(self, site_privilege):
        return self.handle_update(site_privilege)

    def handle_update(self, site_privilege):
        # site_privilege = SitePrivilege.get(site_privilege_id)
        # apply site privilage at all controllers
        controller_site_privileges = ControllerSitePrivilege.objects.filter(
            site_privilege_id = site_privilege.id,
            )
        existing_controllers = [sp.controller for sp in controller_site_privileges]
        all_controllers = Controller.objects.all()
        for controller in all_controllers:
            if controller not in existing_controllers:
                ctrl_site_priv = ControllerSitePrivilege(controller=controller, site_privilege=site_privilege)
                ctrl_site_priv.save()