handle null-ish arguments in template tags

knifecake · Dec 27, 2024 · de8fa9d · de8fa9d
1 parent 3dad445
commit de8fa9d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/anchor/templatetags/anchor.py b/anchor/templatetags/anchor.py
@@ -19,7 +19,7 @@ def blob_url(value: Blob | Attachment | None):
     """
     Return a signed URL for the given Attachment or Blob.
     """
-    if value is None:
+    if value is None or value == "":
         return ""
 
     return reverse(
@@ -33,7 +33,7 @@ def representation_url(value: Variant | Blob | Attachment | None, **transformati
     """
     Return a signed URL for a transformation of the given Attachment or Blob.
     """
-    if value is None:
+    if value is None or value == "":
         return ""
 
     if isinstance(value, Variant):