From 3f1d2843fc0a887f5ab74ae06af034d70fda01a6 Mon Sep 17 00:00:00 2001
From: Deepak Chandan <deepak.chandan@me.com>
Date: Wed, 8 Nov 2023 16:18:02 -0500
Subject: [PATCH] making tracking_id optional in CMIP6ItemProperties

---
 STACpopulator/implementations/CMIP6_UofT/add_CMIP6.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/STACpopulator/implementations/CMIP6_UofT/add_CMIP6.py b/STACpopulator/implementations/CMIP6_UofT/add_CMIP6.py
index eedecc9..6d6fedb 100644
--- a/STACpopulator/implementations/CMIP6_UofT/add_CMIP6.py
+++ b/STACpopulator/implementations/CMIP6_UofT/add_CMIP6.py
@@ -74,7 +74,7 @@ class CMIP6ItemProperties(STACItemProperties, validate_assignment=True):
     physics_index: int
     realization_index: int
     forcing_index: int
-    tracking_id: str
+    tracking_id: str = ""
     version: str = Field("")
     product: str
     license: str