Ruby on rails 如何在月初触发发条任务？_Ruby On Rails_Clockwork

Ruby on rails 如何在月初触发发条任务？

ruby-on-rails

Ruby on rails 如何在月初触发发条任务？,ruby-on-rails,clockwork,Ruby On Rails,Clockwork,我想在每个月初运行任务。例如： 2017-01-01 00:00:00 // January has just started 2017-02-01 00:00:00 // February has just started ... ... 如何使用发条装置进行此操作？使用： every(1.day, 'myjob', at: '00:00', :if => lambda { |t| t.day == 1 }) do ... end

我想在每个月初运行任务。例如：

2017-01-01 00:00:00 // January has just started
2017-02-01 00:00:00 // February has just started ...
...

如何使用发条装置进行此操作？

使用：

every(1.day, 'myjob', at: '00:00', :if => lambda { |t| t.day == 1 }) do ... end