- block(:hour_of_week) do
  .blocktable
    %table
      %thead
        %tr
          %th Weekday
          - for i in 0..23
            %th= i
      %tbody
        - max = stats.wday_stats.inject(0) do |r, i|
          - i[1].inject(r) do |r2, i2|
            - i2[1].commits > r2 ? i2[1].commits : r2
        - for wday in 0..6
          %tr
            %th= weekday(wday)
            - for hour in 0..23
              - d = stats.wday_stats[(wday + 1) % 7]
              - s = d.nil? ? nil : d[hour]
              - cnt = s.nil? ? 0 : s.commits
              - percent = (100 * cnt / max).to_i
              - if cnt == 0
                %td
              - else
                %td{:class => "gradient-#{percent}"}= cnt