From 3e4103541c8be6cb8f415ceae086555906512b7e Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Wed, 31 Aug 2022 23:40:11 +0300
Subject: [PATCH] fix for PLMS not working

---
 webui.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webui.py b/webui.py
index 3c6611ed7..018da2f31 100644
--- a/webui.py
+++ b/webui.py
@@ -852,7 +852,7 @@ def p_sample_ddim_hook(sampler_wrapper, x_dec, cond, ts, *args, **kwargs):
 class VanillaStableDiffusionSampler:
     def __init__(self, constructor):
         self.sampler = constructor(sd_model)
-        self.orig_p_sample_ddim = self.sampler.p_sample_ddim
+        self.orig_p_sample_ddim = self.sampler.p_sample_ddim if hasattr(self.sampler, 'p_sample_ddim') else None
         self.mask = None
         self.nmask = None
         self.init_latent = None