From 2827f3ec2165ab4f3f7316f386b1048cbaff7e05 Mon Sep 17 00:00:00 2001
From: pr1est0r <136439100+pr1est0r@users.noreply.github.com>
Date: Thu, 3 Aug 2023 16:52:03 +0200
Subject: [PATCH] Enable comparison of empty strings

When trying to compare two empty strings this node errors out because "can't devide by 0".
My workaround enables comparison of empty strings, so I can automate using one prompt if another is empty, or the other, if it's not empty.
---
 WAS_Node_Suite.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/WAS_Node_Suite.py b/WAS_Node_Suite.py
index 946b889..78531e4 100644
--- a/WAS_Node_Suite.py
+++ b/WAS_Node_Suite.py
@@ -9350,7 +9350,10 @@ class WAS_Text_Compare:
                                 similar_words.add(word1)
                             if word2 not in similar_words:
                                 similar_words.add(word2)
-            similarity_score = 1 - (dp[m][n]/max(m,n))
+            if(max(m,n) == 0):
+                similarity_score = 1
+            else:
+                similarity_score = 1 - (dp[m][n]/max(m,n))
             return (similarity_score, list(similar_words))