<table class="table">
 <thead>
 <th scope="col">Price of buy orders(BTC)</th>
  <th scope="col">Amount of buy orders(<%=@currency_id%>)</th>
   <th scope="col">Date of buy orders</th>
   </tr>
  </thead>
    <tbody>
   <%if @buy_orders.present?%>
    <%@buy_orders.each do |buy|%>
      <tr>
        <td class="table-default"><%=buy.price%></td>

        <td class="table-default"><%=buy.amount%>
          <div style="background: blue;"></div>
        </td>
        <td class="table-default"><%=buy.created_at%></td>
      </tr>
   <%end%>
  <%end%>
  </tbody>
</table>