Add copy to invocation_context instead of overwriting

deepset-ai · Apr 10, 2024 · 5f80731 · 5f80731
1 parent 8991c12
commit 5f80731
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/haystack/nodes/prompt/prompt_node.py b/haystack/nodes/prompt/prompt_node.py
@@ -247,7 +247,7 @@ def _prepare(  # type: ignore
         """
         Prepare prompt invocation.
         """
-        invocation_context = invocation_context or {}
+        invocation_context = invocation_context.copy() or {}
 
         if query and "query" not in invocation_context:
             invocation_context["query"] = query