Sort Post by date!

Just Snippets

# in controller#action
@posts = Post.all.group_by(&:created_at)

# view
<% @posts.each do |date, posts | %>
 <h2><%= date.strftime("#{date.day.ordinalize} %B,%Y") %></h2>
<tr>
<% posts.each do | post | %>
 <td><%= post.what_ever_column_you_need %></td>
<% end %>
</tr>
<% end %>