Merge branch 'bug_fix/396-delete-download-folder-after-zip-file-created' into 'develop'

Delete download folder after zip file is created

Closes FDM/rdm-system/antleaf-projectmanagement#396

See merge request !306

hyrax/app/controllers/download_all_controller.rb

@@ -87,6 +87,8 @@ class DownloadAllController < Hyrax::DownloadsController
     # Zip the content
     zf = ZipFileGenerator.new(base_download_dir, zip_file_path)
     zf.write
+
+    cleanup_path(base_download_dir) if Dir.exists?(base_download_dir) and File.exist?(zip_file_path)
   end
 
   def file_name