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我试图在我的Rails 3应用程序中使用延迟作业,但继续打到一个障碍。作业保持失败,错误:Job failed to load: uninitialized constant CrawlJob.
作业未能加载:未初始化的常量与延迟作业和Rails 3
我发现了一些其他SO线程,并遵循建议那里无济于事。这是相关的代码。
application.rb中
require File.expand_path('../boot', __FILE__)
require 'rails/all'
...
module Decurate
class Application < Rails::Application
...
config.autoload_paths += %W(#{config.root}/lib)
config.autoload_paths += Dir["#{config.root}/lib/**/"]
...
end
end
/lib/crawl_job.rb
class CrawlJob < Struct.new(:merchant_id,:ec2,:s3)
def perform
...
end
end
/lib/tasks/cron.rake
merchants = Store.all.collect{ |store| store[:merchant_id] }
merchants.each do |merchant_id|
queue.push merchant_id
end
merchants.each do |merchant_id|
Delayed::Job.enqueue CrawlJob.new(merchant_id,@ec2,@s3)
end