Regarding the event that the Ruby on Rails batch process cannot load the model.

require'net/http'
require 'uri'

namespace —repository do
  desc "get repositories list and delete old repositories list at 11:00 every day"
  task —get_repositions do
    save_repositors
    delete_repositors
  end

  def save_repositors
    languages.each do | language |

      uri=
          URI.parse("https://api.github.com/search/repositories?q=language: #{language}&sort=stars&order=desc")
      https=Net::HTTP.new(uri.host,uri.port)
      https.use_ssl=true
      response = https.start {
        https.get(uri.request_uri)
      }

      if response.code == '200'
        results=ActiveSupport::JSON.decode response.body
        results["items"].each do | repository |
          Repository.create(name:repository["name"], language:repository["language"],
                            url: repository ["html_url"], scores: repository ["score"], issues: repository ["issues")
        end
      end
    end
  end

  def delete_repository
    puts "Hello World"
  end

  deflanguages
    ["Javascript", "Ruby", "Python", "Java", "Go"]
  end
end

class Repository <ApplicationRecord

end

rake aborted!
NameError:uninitialized constant repository