Remote Rails Console cap 2 task

remote_rails_console_cap2

namespace :rails do
  desc 'Remote rails console'
  task :console, roles: :app do
    run_interactively "rails console #{rails_env}"
  end

  desc 'Remote dbconsole'
  task :dbconsole, roles: :app do
    run_interactively "rails dbconsole #{rails_env}"
  end

  def run_interactively(command)
    server ||= find_servers_for_task(current_task).first
    puts "    running `#{command}` #{server}"
    exec %(ssh #{server} -t "cd #{deploy_to}/current && sudo #{command}")
  end
end