__init__.py 文件源码

def formfield(self, **kwargs):
        if self.fields:
            defaults = {
                'form_class': NestedFormField,
                'fields': self.fields,
                'require_all_fields': self.require_all_fields,
            }
            defaults.update(kwargs)
        else:
            defaults = kwargs
        return super(JSONField, self).formfield(**defaults)