http://www.railscook.com/recipes/multiple-files-upload-with-nested-resource-using-paperclip-in-rails/

• Clone

  git clone https://github.com/hackhowtofaq/multiple_file_upload_paperclip_rails.git

• Change folder

  cd multiple_files_upload_with_nested_resource_rails

• Install gems

  bundle install

• Make database

  bundle exec rake db:schema:load

• Start server

  bundle exec rails s

• Open browser

  http://localhost:3000/galleries