From fcfef3edaca8b45e03478554d8e74b431e6b27ca Mon Sep 17 00:00:00 2001
From: Daniele Guido <gui.daniele@gmail.com>
Date: Thu, 28 Nov 2024 18:40:02 +0100
Subject: [PATCH] Update admin.py

---
 miller/admin.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/miller/admin.py b/miller/admin.py
index 48b9a50..99a3a14 100644
--- a/miller/admin.py
+++ b/miller/admin.py
@@ -179,11 +179,12 @@ def thumbnail(self, instance):
                 return mark_safe("⚠️ attachment <b>not found</b>")
             return ""
         thumbnail = resolutions.get("thumbnail", {})
-        if not thumbnail:
+        url = thumbnail.get("url", "")
+        width = thumbnail.get("width", 0)
+        height = thumbnail.get("height", 0)
+        if not url:
             return ""
-        return mark_safe(
-            '<img src="{url}"  width="{width}" height="{height}" />'.format(**thumbnail)
-        )
+        return mark_safe(f'<img src="{url}"  width="{width}" height="{height}" />')
 
     thumbnail.__name__ = "Thumbnail"