From 4b17df3e7a944cc2ede931f2635eb7c1ed0df5e6 Mon Sep 17 00:00:00 2001
From: Jeremy Kubica <104161096+jeremykubica@users.noreply.github.com>
Date: Tue, 9 Jul 2024 11:17:10 -0400
Subject: [PATCH] Fix duplicate parameter error message

---
 src/tdastro/base_models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tdastro/base_models.py b/src/tdastro/base_models.py
index a9e51407..fac27687 100644
--- a/src/tdastro/base_models.py
+++ b/src/tdastro/base_models.py
@@ -71,7 +71,7 @@ def add_parameter(self, name, value=None, required=False, **kwargs):
         Raise a ``ValueError`` if the parameter is required, but set to None.
         """
         if hasattr(self, name) and getattr(self, name) is not None:
-            raise KeyError(f"Duplicate parameter set: {KeyError}")
+            raise KeyError(f"Duplicate parameter set: {name}")
 
         if value is None and name in kwargs:
             # The value wasn't set, but the name is in kwargs.