Example IV for the Post - avoiding-conditionals

sample_07.rb

def save(state, params)
  if state == :in_progress
    return save_in_progress(params)
  elsif state == :done
    return save_done(params)
  elsif state == :on_review
    return save_on_review(params, :some_extra_param)
  end
end

def save_in_progress(params)
  puts 'called save_in_progress'
end

def save_done(params)
  puts 'called save_done'
end

def save_on_review(params, extract_params)
  puts 'called save_on_review with extract_params'
end

params = { a: 1, b: 2, c: 3 }
save(:in_progress, params)    #=> "called save_in_progress"
save(:done, params)           #=> "called save_done"
save(:on_review, params)      #=> "called save_on_review with extract_params"