From d7ee8145799cf66fc7ff13abf8e6055ddda934ed Mon Sep 17 00:00:00 2001
From: lllyasviel <lyuminzhang@outlook.com>
Date: Thu, 26 Oct 2023 08:51:53 -0700
Subject: [PATCH] disable expansion when empty since it is not meaningful and
 influences image prompt

---
 fooocus_version.py   | 2 +-
 modules/expansion.py | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/fooocus_version.py b/fooocus_version.py
index 64de171f..a86d5dcb 100644
--- a/fooocus_version.py
+++ b/fooocus_version.py
@@ -1 +1 @@
-version = '2.1.745'
+version = '2.1.746'
diff --git a/modules/expansion.py b/modules/expansion.py
index 23660544..5a2fbaf0 100644
--- a/modules/expansion.py
+++ b/modules/expansion.py
@@ -74,6 +74,9 @@ class FooocusExpansion:
         return scores + self.logits_bias
 
     def __call__(self, prompt, seed):
+        if prompt == '':
+            return ''
+
         if self.patcher.current_device != self.patcher.load_device:
             print('Fooocus Expansion loaded by itself.')
             model_management.load_model_gpu(self.patcher)