New CRUD controllers using the admin configuration can be created using this.

def make_controller(cls, config, session, left_menu_items=None):
        """New CRUD controllers using the admin configuration can be created using this."""
        m = config.model
        Controller = config.defaultCrudRestController

        class ModelController(Controller):
            model        = m
            table        = config.table_type(session)
            table_filler = config.table_filler_type(session)
            new_form     = config.new_form_type(session)
            new_filler   = config.new_filler_type(session)
            edit_form    = config.edit_form_type(session)
            edit_filler  = config.edit_filler_type(session)
            allow_only   = config.allow_only

            if hasattr(config.layout, 'crud_resources'):
                resources = config.layout.crud_resources

            def _before(self, *args, **kw):
                super(self.__class__, self)._before(*args, **kw)

                tmpl_context.make_pager_args = make_pager_args

                if request.response_type not in ('application/json',):
                    default_renderer = AdminController._get_default_renderer()
                    for action in ('get_all', 'new', 'edit'):
                        for template in config.layout.crud_templates.get(action, []):
                            if template.startswith(default_renderer):
                                override_template(getattr(self, action), template)

        return ModelController(session, left_menu_items)