params.json

[1] pry(#<BatchController>)> params
=> {"utf8"=>"✓",
 "authenticity_token"=>"/nm/7cxffDAqxGtbAXr0cxetwqAlS3lQWOGt9E+eJPfDwOa1fyI2wwvCBMB4aEaHIGAI0kZzo60J6xPm23rDog==",
 "title"=>{"7s75dc36z"=>["burkinafaso-fr-note.pdf"], "xg94hp52v"=>["Zambia_hh_survey_report_2010_final.pdf"]},
 "extra_description_count"=>"1",
 "generic_file"=>
  {"resource_type"=>[""],
   "tag"=>["TEST"],
   "creator"=>[""],
   "rights"=>["http://creativecommons.org/licenses/by/3.0/us/"],
   "organizational_authors"=>[""],
   "description"=>[""],
   "author_affiliation"=>[""],
   "organizational_author_location"=>[""],
   "publication_date"=>"",
   "geographic_location"=>[""],
   "commodities"=>[""],
   "value_chain"=>[""],
   "language"=>[""],
   "other_title"=>[""],
   "issn"=>"",
   "publisher"=>[""],
   "publisher_location"=>[""],
   "project"=>[""],
   "prepared_for"=>[""],
   "funded_by"=>[""],
   "related_organizations"=>[""],
   "copyright"=>"",
   "book_title"=>"",
   "chapter"=>"",
   "edition"=>"",
   "pages"=>"",
   "isbn"=>"",
   "journal_title"=>""},
 "pubdate"=>"Y",
 "visibility"=>"open",
 "new_user_name_skel"=>"",
 "new_user_permission_skel"=>"none",
 "new_group_name_skel"=>"Select a group",
 "new_group_permission_skel"=>"none",
 "update_permission"=>"",
 "controller"=>"batch",
 "action"=>"update",
 "id"=>"d217qp48j"}

setup_job.rb

        @batch_update_job ||= BatchUpdateJob.new(
          current_user.user_key,
          params[:id],
          params[:title],
          edit_form_class.model_attributes(params[:generic_file]),
          params[:visibility])