From 73dee84caba9b72e54b8dd4d2d3b449d709124ef Mon Sep 17 00:00:00 2001
From: Yeuoly <45712896+Yeuoly@users.noreply.github.com>
Date: Thu, 6 Jun 2024 16:38:13 +0800
Subject: [PATCH] fix: add handling for non-string type in variable template
 parser (#4996)

---
 api/core/workflow/utils/variable_template_parser.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/api/core/workflow/utils/variable_template_parser.py b/api/core/workflow/utils/variable_template_parser.py
index 23b8ce2974..9c1dc6086a 100644
--- a/api/core/workflow/utils/variable_template_parser.py
+++ b/api/core/workflow/utils/variable_template_parser.py
@@ -45,7 +45,11 @@ class VariableTemplateParser:
         def replacer(match):
             key = match.group(1)
             value = inputs.get(key, match.group(0))  # return original matched string if key not found
-
+            # convert the value to string
+            if isinstance(value, list | dict | bool | int | float):
+                value = str(value)
+                
+            # remove template variables if required
             if remove_template_variables:
                 return VariableTemplateParser.remove_template_variables(value)
             return value