<section class='posts container'>
  <article id='<%= "post_#{@first.id}" %>' class='content post'>
    <h2><a href='<%= page_path(@conn, :show, @first.permalink) %>'><%= @first.title %></a></h2>
    <span class='author'><%= "By #{author_name(@first.user)}" %></span>
    <span class='time'><%= human_date(@first.published_at) %></span>
    <p><%= markdown_to_html(@first.body) %></p>
  </article>

  <%= for post <- @posts do %>
    <article id='<%= "post_#{post.id}" %>' class='content post'>
      <h2><a href='<%= page_path(@conn, :show, post.permalink) %>'><%= post.title %></a></h2>
      <span class='author'><%= "By #{author_name(post.user)}" %></span>
      <span class='time'><%= human_date(post.published_at) %></span>
      <p><%= @first.summary %></p>
    </article>
  <% end %>
</section>

<section class='posts container'>
  <article id='<%= "post_#{@first.id}" %>' class='content post'>
    <h2><a href='<%= page_path(@conn, :show, @first.permalink) %>'><%= @first.title %></a></h2>
    <span class='author'><%= "By #{author_name(@first.user)}" %></span>
    <span class='time'><%= human_date(@first.published_at) %></span>
    <p><%= markdown_to_html(@first.body) %></p>
  </article>

  <%= for post <- @posts do %>
    <article id='<%= "post_#{post.id}" %>' class='content post'>
      <h2><a href='<%= page_path(@conn, :show, post.permalink) %>'><%= post.title %></a></h2>
      <span class='author'><%= "By #{author_name(post.user)}" %></span>
      <span class='time'><%= human_date(post.published_at) %></span>
      <p><%= post.summary %></p>
    </article>
  <% end %>
</section>

Set correct summary for not first post
Set correct summary for not first post
