timetable.haml

-from = 12.00
-to = 23.00

%table.time-table
  %tr
    %th  
    -h = from
    -until h >= to do
      %th{ :colspan => 4 }= h
      -h+=1

  //start - fix colspan of the moives
  %tr.nil
    %th.nil
    -i = from
    -until i >= to do
      %th.nil
      -i+=0.25
  //end - fix colspan of the moives

  -@periods_days.each do |periods|
    %tr
      %td.period
        = periods[0].start_at.strftime('%a, %h %d')
      -j = from
      -until j >= to do
        -founded = false
        -periods.each do |period|
          -if j == (time_to_float(period.start_at))
            -founded = true
            -j = time_to_float(period.end_at) - 0.25
            %td.movie-area{:colspan => colspan(period.start_at, period.end_at)}
              = link_to period.show.name, period.show
              %br
              = time_to_float(period.start_at)
              to
              = time_to_float(period.end_at)
            -break
        -if founded==false && j
          %td  
        -j = j+0.25