From a11b4d217fc6c6479b3b9d9282f668ac9ded432c Mon Sep 17 00:00:00 2001
From: Pete Gadomski <pete.gadomski@gmail.com>
Date: Tue, 7 Nov 2023 06:12:45 -0700
Subject: [PATCH] feat: add assert for mypy

---
 src/stac_asset/_functions.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/stac_asset/_functions.py b/src/stac_asset/_functions.py
index 314fb27..487acae 100644
--- a/src/stac_asset/_functions.py
+++ b/src/stac_asset/_functions.py
@@ -377,6 +377,7 @@ async def download_asset(
 
     if messages:
         if asset.owner:
+            assert isinstance(asset.owner, (Item, Collection))
             owner_id = asset.owner.id
         else:
             owner_id = None