DROP TABLE IF EXISTS staff_biometric_consents;
DROP TABLE IF EXISTS staff_batch_notifications;
DROP TABLE IF EXISTS staff_payroll_batch_lines;
DROP TABLE IF EXISTS staff_payroll_batches;
DROP TABLE IF EXISTS staff_access_grants;

ALTER TABLE staff_sync_devices
  DROP CONSTRAINT IF EXISTS staff_sync_devices_tenant_id_org_unit_id_fkey;

ALTER TABLE staff_sync_devices
  ADD CONSTRAINT staff_sync_devices_tenant_id_org_unit_id_fkey
  FOREIGN KEY (tenant_id, org_unit_id) REFERENCES staff_org_units (tenant_id, id) ON DELETE SET NULL;