anchor.diff:            <%= fa_icon(api_key.user.optin? ? 'check-circle' : 'times-circle') %>
           </td>
           <td>
  -          <%= number_to_human usage %>
  +          <%= number_to_human @api_key_usage[api_key.id.to_s] %>
           </td>
         </li>
       <% end %>
  
positive.code:     <th>Requests</th>
    </thead>
    <tbody>
      <% @api_key_usage.each do |api_key_id, usage| %>
        <% api_key = @api_keys.first{|key| key.id == api_key_id.to_i } %>
        <% next unless api_key.present? %>
        <tr>
          <td>
            <%= api_key.user.email %>
  
negative.code: <h1>
    API Usage for <%= Date.today.strftime("%B %Y") %>
  </h1>
  
  <table class='table'>
    <thead>
  