gistfile1.txt

class MessageImageWorker
  @queue = :message_image_queue
  def self.perform(message_id, image_path)
    MessageImage.create!(message_id: message_id, image: image_path)
  end
end

upload.rb

class AmazonImageUploader
  def initialize(message_id, file)
    name = file[0][:image].original_filename
    directory = "public/uploads/"
    path = File.join(directory, name)
    File.open(path, "wb") { |f| f.write(file[0][:image].read) }
    @path = path
    @message_id = message_id
  end

  def process
    Resque.enqueue(MessageImageWorker, @message_id, @path)
  end
end