aardbei/app/views/groups/index.html.erb

<p id="notice"><%= notice %></p>

<h1>Groups</h1>

<table class="table">
  <thead>
    <tr>
      <th>Name</th>
      <th>Members</th>
      <th>Events</th>
      <th colspan="2">Actions</th>
    </tr>
  </thead>

  <tbody>
    <% @groups.each do |group| %>
      <tr>
        <td><%= link_to group.name, group %></td>
        <td><%= link_to 'Edit', edit_group_path(group) %></td>
        <td><%= link_to 'Destroy', group, method: :delete, data: { confirm: 'Are you sure?' } %></td>
      </tr>
    <% end %>
  </tbody>
</table>

<br>

<%= link_to 'New Group', new_group_path %>