app/views/admin/posts/_post.html.erb
<%= div_for post do %>
<div class='row'>
<div class='col-md-8'>
<h2><%= link_to post.title, admin_post_path(post) %></h2>
<p><%= post.body %></p>
<p>Comments(<%= post.comments_count %>)</p>
<ul>
<% post.tags.each do |tag| %>
<li><%= tag.name %></li>
<% end %>
</ul>
</div>
<div class='col-md-3'>
<%= link_to "Edit", edit_admin_post_path(post), class: 'btn btn-primary' %>
<%= link_to "Delete", admin_post_path(post), method: :delete, class: 'btn btn-danger' %>
<%= post.status %>
</div>
</div>
<% end %>