app/views/hello/management/accesses.html.erb
<div class="row">
<%= render '/hello/shared/settings' %>
<div class="col-sm-3-offset col-md-2-offset col-sm-9 col-md-10">
<table class="table table-condensed">
<thead>
<tr>
<th>#</th>
<th>Device</th>
<th>IP Address</th>
<th></th>
</tr>
</thead>
<tbody>
<% @accesses.each_with_index do |access, i| %>
<% is_current_access?(access).tap do |is_current_access| %>
<tr class="<%= 'success' if is_current_access %>">
<td>Device #<%= i+1 %></td>
<td><%= access.full_device_name %></td>
<td><%= access.ip %></td>
<td>
<% if is_current_access %>
[this device]
<% else %>
<%= button_to 'Unlink',
access,
method: :delete,
class: 'btn btn-danger',
data: { confirm: 'Are you sure?' } %>
<% end %>
</td>
</tr>
<% end %>
<% end %>
</tbody>
</table>
</div>
</div>