wedding-planner/app/views/expenses/index.html.erb

<p style="color: green"><%= notice %></p>

<h1>Expenses</h1>

<div id="expenses">
  <table>
    <tr>
      <th>Name</th>
      <th>Amount</th>
      <th colspan="2"></th>
    </tr>
  <% @expenses.each do |expense| %>
    <tr>
      <td><%= expense.name %></td>
      <td><%= expense.amount %></td>
      <td><%= link_to "Show", expense %></td>
      <td><%= link_to "Edit", edit_expense_path(expense) %></td>
    </tr>
  <% end %>
  <tr>
    <td>Total</td>
    <td><%= @expenses.sum(&:amount) %></td>
    <td colspan="2"></td>
  </tr>
  </table>
</div>

<%= link_to "New expense", new_expense_path %>