Merge pull request #3646 from rtibbles/file_format

Use the file format as the default extension in case the passed in name for the file does not have one.

Author: bjester

contentcuration/contentcuration/viewsets/file.py

@@ -156,7 +156,7 @@ def upload_url(self, request):
 
         might_skip = File.objects.filter(checksum=checksum).exists()
 
-        filepath = generate_object_storage_name(checksum, filename)
+        filepath = generate_object_storage_name(checksum, filename, default_ext=file_format)
         checksum_base64 = codecs.encode(
             codecs.decode(checksum, "hex"), "base64"
         ).decode()