Rails 2.3.5 的延迟作业任务问题

Question

我正在使用 ruby​​gem 延迟作业，但无法成功运行 rake 任务。我参考了 https://github.com/collectiveidea/delayed_job/tree/v2。 0。顺便说一句，我正在使用捆绑器。

#Gemfile
gem 'delayed_job', '~>2.0.4'

#Rake file
begin
  gem 'delayed_job', '~>2.0.4'
  require 'delayed/tasks'
rescue LoadError
  STDERR.puts "Run `bundle` to install delayed_job"
end

运行 rake jobs:work --trace 时，它显示以下错误

rake/rdoctask is deprecated.  Use rdoc/task instead (in RDoc 2.4.2+)
** Invoke jobs:work (first_time)
** Invoke merb_env (first_time)
** Execute merb_env
** Invoke environment (first_time)
** Execute environment
** Execute jobs:work
rake aborted!
Anonymous modules have no name to be referenced by
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:585:in `to_constant_name'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:391:in `qualified_name_for'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:104:in `rescue in const_missing'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:94:in `const_missing'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/delayed_job-2.0.6/lib/delayed/tasks.rb:13:in `block (2 levels) in '
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:205:in `call'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:205:in `block in execute'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:200:in `each'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:200:in `execute'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain'
/Users/me/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:151:in `invoke_with_call_chain'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/task.rb:144:in `invoke'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:112:in `invoke_task'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:90:in `block (2 levels) in top_level'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:90:in `each'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:90:in `block in top_level'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:84:in `top_level'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:62:in `block in run'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/lib/rake/application.rb:59:in `run'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/gems/rake-0.9.2/bin/rake:32:in `'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/bin/rake:19:in `load'
/Users/me/.rvm/gems/ruby-1.9.2-p180@suga/bin/rake:19:in `'
Tasks: TOP => jobs:work

我尝试延迟作业 Rake 任务失败但这并没有解决我的问题。

谁能描述一下这里发生了什么？ 谢谢。

Answer 1

啊!你知道，调试 DJ 是件痛苦的事。

此错误消息：

=> Aonymous modules have no name to be referenced by

意味着您的其中一个型号拼写错误。

例如：Categorizatoin 而不是 Categorizatoin。

因此，请检查 DJ 中的模型并检查所有模型的拼写。

Answer 2

我真的不明白为什么 DJ 在 Rails 版本 2.3 中使用 gem 无法正常工作。请确保您已经安装了 gem 插件，然后按照文档说明进行操作。我希望这不会给您带来匿名模块问题。