admin.py 文件源码

def formfield_for_dbfield(self, db_field, **kwargs):
        formfield = super(SlideInline, self).formfield_for_dbfield(db_field, **kwargs)
        if (formfield and isinstance(formfield.widget, ForeignKeyRawIdWidget)):
            widget = ForeignKeyRawIdWidgetWrapper(formfield.widget)
            formfield.widget = widget
        return formfield