practice rake file

test_task.rake

task :greet do
  puts "hello"
end

task :ask => [:greet, :question] do
  puts "how are you?"
end

task :question do
  puts "who are you?"
end


namespace :pick do
  desc "picks a random user and prints email"
  task :winner => :environment do
    user = User.find(:first, :order => 'RAND()')
    puts user.email
  end

  task :devices => :environment do
    devices = User.find(:first, :order => 'RAND()').devices
    puts devices
  end

  def pick(model_class)
    model_calss.find(:first, :order => 'RAND()')
  end
end

task :all => [:ask]

task :default => :all