anchor.diff:        <% next_month(month).first_week_days.each do |day| %>
           <li class="day other-month">
             <div class="date"><%= day %></div>
  -
  +          <div class="">  <%= form_tag(new_month_task_path(prev_month(month)), {:method => 'get'}) do %>
  +            <%= hidden_field_tag('day', day)%>
  +            <%= submit_tag("New") %>
  +            <% end %></div>
           </li>
         <% end %>
       </ul>
  
positive.code:       <% prev_month(month).last_week_days.each do |day| %>
          <li class="day other-month">
            <div class="date"><%= day %></div>
          </li>
        <% end %>
      <!-- Days in current month -->
        <% month.first_week_days.each do |day| %>
          <li class="day">
            <div class="date"><%= day %></div>
          </li>
        <% end %>
      </ul>
  
negative.code:       <% month.last_week_days.each do |day| %>
          <li class="days">
            <div class="date"><%= day %></div>
            <div class="">  <%= form_tag(new_month_task_path(month), {:method => 'get'}) do %>
              <%= hidden_field_tag('day', day)%>
              <%= submit_tag("New") %>
              <% end %></div>
          </li>
        <% end %>
  
  