Fix handling of multiple Link headers (that should not be a thing though)

8 years ago · e4aebad35a
parent 2603c7e69f
commit e4aebad35a
1 changed files with 1 additions and 1 deletions
--- a/app/services/fetch_atom_service.rb
+++ b/app/services/fetch_atom_service.rb
@ -29,7 +29,7 @@ class FetchAtomService < BaseService
  def process_headers(url, response)
    Rails.logger.debug "Processing link header"

-    link_header    = LinkHeader.parse(response['Link'])
+    link_header    = LinkHeader.parse(response['Link'].is_a?(Array) ? response['Link'].first : response['Link'])
    alternate_link = link_header.find_link(['rel', 'alternate'], ['type', 'application/atom+xml'])

    return process_html(fetch(url)) if alternate_link.nil?