Fix bug: Sidekiq parameters of BitstreamDownloader

app/workers/bitstream_downloader_worker.rb

@@ -3,8 +3,8 @@ class BitstreamDownloaderWorker
   include Sidekiq::Worker
   include Bitstream::Utils
 
-  def perform(retrieve_link,output_file)
-    download_bitstream(retrieve_link,output_file)
+  def perform(params = {})
+    download_bitstream(params[:url],params[:output])
   end
 
 end

lib/tasks/bitstream.rake

@@ -36,7 +36,7 @@ namespace :bitstream do
             file_basename = get_file_basename filename
             retrieve_link = item.get_retrievelink
             output_file = output_dir + file_basename
-            BitstreamDownloaderWorker.perform_async(retrieve_link,output_file)
+            BitstreamDownloaderWorker.perform_async({url: retrieve_link, output: output_file})
           end
         end