sprockets cache glitch.rb

namespace :deploy do
  before 'deploy:assets:precompile', :clean_css_cache do
    on roles(:app), in: :sequence, wait: 5 do
      within release_path do
        if test("[ -d #{shared_path}/tmp/cache/assets ]")
          if test("[ -d #{shared_path}/tmp/cache/assets/production ]")
            if test("[ -d #{shared_path}/tmp/cache/assets/production/sprockets ]")
              out = capture("grep -r -l 'application.css' #{shared_path}/tmp/cache/assets/production/sprockets/")
              out.split("\n").each do |o|
                execute :rm, o.gsub("\r", '').to_s
              end
            end
          end
        end
      end
    end
  end
end