code: def get_queryset(self, request):
          
          qs = super(TenantAdmin, self).get_queryset(request)
          if not request.user.is_superuser:
              tenants_by_group_manager_role = qs.filter(
                  group__tenantrole__user=request.user,
                  group__tenantrole__role=TenantRole.ROLE_GROUP_MANAGER
              )
              tenants_by_tenant_manager_role = qs.filter(
                  tenantrole__user=request.user,
                  tenantrole__role=TenantRole.ROLE_TENANT_MANAGER
              )
              return tenants_by_group_manager_role | tenants_by_tenant_manager_role
          return qs
docs: Limit to Tenants that this user can access.