<% cal_data[:months].each do |month| %>
<%= t("date.abbr_month_names")[((month - 1) % 12) + 1] %>
<% end %>
<% (0..6).each do |day| %>
<%= t("date.abbr_day_names")[day] %>
<% end %>
<% cal_data[:days].each do |day| %>
<% if day[:total_changes] == 0 %>
<% else %>
<% end %>
<% end %>