From ce99e51e816b311c6ea577efc60dae0ffc397e89 Mon Sep 17 00:00:00 2001
From: Sipke Schoorstra <sipkeschoorstra@outlook.com>
Date: Wed, 4 Dec 2024 15:36:30 +0100
Subject: [PATCH] Add synthetic properties to JS engine for exclusion

This fixes an issue where inputs would be declared as new variables, causing a "miss" when trying to read the input.
---
 .../Elsa.JavaScript/Handlers/ConfigureEngineWithVariables.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/modules/Elsa.JavaScript/Handlers/ConfigureEngineWithVariables.cs b/src/modules/Elsa.JavaScript/Handlers/ConfigureEngineWithVariables.cs
index 76d4926c0..417c4f5eb 100644
--- a/src/modules/Elsa.JavaScript/Handlers/ConfigureEngineWithVariables.cs
+++ b/src/modules/Elsa.JavaScript/Handlers/ConfigureEngineWithVariables.cs
@@ -87,6 +87,11 @@ public class ConfigureEngineWithVariables(IOptions<JintOptions> options) : INoti
                     yield return inputDefinition.Name;
             }
 
+            foreach (var syntheticProperty in activityExecutionContext.Activity.SyntheticProperties)
+            {
+                yield return syntheticProperty.Key;
+            }
+
             activityExecutionContext = activityExecutionContext.ParentActivityExecutionContext;
         }
     }