index.py 文件源码

def get_value(self, obj):
        try:
            field = self.get_field(obj.__class__)
            value = field.value_from_object(obj)
            if hasattr(field, 'get_searchable_content'):
                value = field.get_searchable_content(value)
            return value
        except models.fields.FieldDoesNotExist:
            value = getattr(obj, self.field_name, None)
            if hasattr(value, '__call__'):
                value = value()
            return value