delayed_job DataMapper backend

Installation

Add the gems to your Gemfile:

gem 'delayed_job', '2.1.0.pre2'
gem 'delayed_job_data_mapper', '1.0.0.rc'

If you're using dm-rails gem, add this to your environment.rb:

XXX::Application::configure do
 config.after_initialize do
   Delayed::Worker.backend.auto_upgrade!
 end
end

Otherwise, add an initializer:

Delayed::Worker.backend.auto_upgrade!