Merge pull request #11898 from janekm/janekm-patch-1

    for embedder in self.conditioner.embedders:

        embedder.ucg_rate = 0.0

    width = getattr(self, 'target_width', 1024)

    height = getattr(self, 'target_height', 1024)

    width = getattr(batch, 'width', 1024)

    height = getattr(batch, 'height', 1024)

    is_negative_prompt = getattr(batch, 'is_negative_prompt', False)

    aesthetic_score = shared.opts.sdxl_refiner_low_aesthetic_score if is_negative_prompt else shared.opts.sdxl_refiner_high_aesthetic_score