gistfile1.rb

def times_for_period(date)
  days = work_days_for_period(date)
  regular_hours_by_week = Hash.new(0)
  out = { :regular_hours => 0, :other_hours => Hash.new(0) }
  days.inject(out) { |results, day|
    times = day.times
    { :regular_hours => results[:regular_hours] + times[:regular_hours]
      :other_hours   => results[:other_hours].merge(times[:other_hours]) { |_,a,b| a+b }}
  }.merge(:weekly_hours => regular_hours_by_week.values_at(*regular_hours_by_week.keys.sort))
end