backend.py 文件源码

def register(self, model_or_iterable, controller_class=None, **options):
        """
        Registers the given model(s) with the given controller class.

        The model(s) should be Model classes, not instances.

        If a controller class isn't given, it will use Controller (the default
        options). If keyword arguments are given -- e.g., list_display --
        they'll be applied as options to the controller class.

        If a model is already registered, this will raise AlreadyRegistered.

        If a model is abstract, this will raise ImproperlyConfigured.
        """
        from django.db.models.base import ModelBase
        if not controller_class:
            from .controller import Controller
            controller_class = Controller
        if isinstance(model_or_iterable, ModelBase):
            model_or_iterable = [model_or_iterable]
        for model in model_or_iterable:
            super(Backend, self).register(controller_class, model, **options)