anchor.diff:    <tr>
       <td>Farmers:</td>
       <td><%= @tribe.farmers %></td>
  -    <td>
  +    <td class="input_col">
         <form action="/tribes/<%= @tribe.slug %>/farmers" method="post">
           <input type="hidden" name="_method" value="patch">
           <input type="number" name="amount">
  
positive.code:       <tr>
          <td></td>
          <td><em>You have no buildings.</em></td>
        </tr>
      <% else %>
        <% @tribe.buildings.uniq.each do |building| %>
          <tr>
            <td><%= @tribe.count_building(building.name) %></td>
            <td><%= building.name %></td>
            <td>
              <% if building.usable? %>
                <form action="/tribes/<%= @tribe.slug %>/buildings" method="post">
                  <input type="hidden" name="_method" value="patch">
  
negative.code:   <tr>
      <td>Happiness:</td>
      <td><%= @tribe.happiness %></td>
      <td class="input_col"></td>
    </tr>
  </table>
  
  