anchor.diff:          <div class="graph">
             <ul>
               <% left_margin = 45 %>
  -
   
               <% last_21_dates.each do |date| %>
                 <% records = time_records.find { |group| group.first.started_at.to_date == date } %>
  
positive.code:         <%= start_date.strftime('%-d.%-m.%Y') %> - <%= end_date.strftime('%-d.%-m.%Y') %>
  
          <div class="time_records_pagination pull-right">
            <% 1.upto(@number_of_pages) do |page| %>
              <% if page != @current_page %>
              <a href="/time_records?page=<%= page %>"><%= page %></a>
              <% else %>
  
negative.code:               </div>
              </div>
              <div class="col-sm-6">
                <input class="form-control" type="datetime" name="started_at" placeholder="Started at"/>
              </div>
            </div>
  