app/views/active_admin/chat/_list.html.erb
<div class='active-admin-chat__conversations-list-container'>
<h3 class='active-admin-chat__title'><%= ActiveAdmin::Chat.conversation_relation_name.pluralize.capitalize %></h3>
<ul class='active-admin-chat__conversations-list'>
<% conversations.each do |conversation| %>
<a href='<%= "/#{ActiveAdmin::Chat.namespace}/#{ActiveAdmin::Chat.page_name}/#{conversation.id}" %>' >
<li id='conversation-<%= conversation.id %>' class='active-admin-chat__conversation-item <%= selected_class(conversation, active_conversation) %>'>
<%= conversation.public_send(:"#{ActiveAdmin::Chat.user_relation_name}").email %>
</li>
</a>
<% end %>
</ul>
</div>