app/views/conversations/index.html.erb
<% page_header "Your Conversations" %>
<% page_header_description "Read and send messages"%>
<%= link_to "new message " ,new_message_path,class: "btn btn-primary" %>
<div class="row">
<div class="col-sm-3">
<ul class="nav nav-pills nav-stacked">
<%= mailbox_section 'inbox', @box %>
<%= mailbox_section 'sent', @box %>
<%= mailbox_section 'trash', @box %>
</ul>
</div>
<div class="col-sm-9">
<% if @box == 'trash' %>
<p><%= link_to 'Empty trash', empty_trash_conversations_path, class: 'btn btn-danger', method: :delete,
data: {confirm: 'Are you sure?'} %></p>
<% end %>
<ul class="list-group">
<%= render partial: 'conversations/conversation', collection: @conversations %>
</ul>
<%= will_paginate %>
</div>
</div>