From caf52cfcce2e4dfdfd0b9a567907ec5ec882c388 Mon Sep 17 00:00:00 2001
From: Kevin Turner <83819+keturn@users.noreply.github.com>
Date: Sat, 16 Sep 2023 14:15:00 -0700
Subject: [PATCH] fix(upscale_sdx4): remove workaround for diffusers#4349
 (fixed upstream)

---
 invokeai/app/invocations/upscale_sdx4.py | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/invokeai/app/invocations/upscale_sdx4.py b/invokeai/app/invocations/upscale_sdx4.py
index 3900f6fb3f..cf49db7ccc 100644
--- a/invokeai/app/invocations/upscale_sdx4.py
+++ b/invokeai/app/invocations/upscale_sdx4.py
@@ -75,17 +75,9 @@ class UpscaleLatentsInvocation(BaseInvocation):
 
             conditioning_data = self.get_conditioning_data(context, scheduler, unet, self.seed)
 
-            # TODO: https://github.com/huggingface/diffusers/issues/4349
-            class FakeEncoder:
-                class FakeEncoderConfig:
-                    pass
-
-                config = FakeEncoderConfig()
-                dtype = unet.dtype
-
             pipeline = StableDiffusionUpscalePipeline(
                 vae=vae,
-                text_encoder=FakeEncoder(),
+                text_encoder=None,
                 tokenizer=None,
                 unet=unet,
                 low_res_scheduler=low_res_scheduler,