X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9b0654adfffaac018395de29f6e441b843d46e85..cec011b7718536de42ebd683aa96bee92cbca06c:/services/api/app/models/blob.rb

diff --git a/services/api/app/models/blob.rb b/services/api/app/models/blob.rb
index 00c2501865..55a257856c 100644
--- a/services/api/app/models/blob.rb
+++ b/services/api/app/models/blob.rb
@@ -1,3 +1,9 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+require 'request_error'
+
 class Blob
   extend DbCurrentTime
 
@@ -21,8 +27,8 @@ class Blob
   #     locator_hash +A blob_signature @ timestamp
   # where the timestamp is a Unix time expressed as a hexadecimal value,
   # and the blob_signature is the signed locator_hash + API token + timestamp.
-  # 
-  class InvalidSignatureError < StandardError
+  #
+  class InvalidSignatureError < RequestError
   end
 
   # Blob.sign_locator: return a signed and timestamped blob locator.