Showing partials with locals in Sinatra

partials.erb

<%# BEFORE %>

<%# views/twiends_index.erb %>
<div class="twiends">
  <%= @twiends.count %>
  <table>
    <tbody>
      <% @twiends.each do |friend| %>
        <tr class="<%= ("location-enabled" if friend[:geo_enabled]) %>">
          <td>
            <img src="<%= friend[:profile_image_url] %>"/>
          </td>
          <td>
            <%= friend[:name] %>
          </td>
          <td>
            <% link = "http://twitter.com/#{friend[:screen_name]}" %>
            <a href="<%= link %>"><
              <%= friend[:screen_name] %>
            </a>
          </td>
          <td>
            <%= friend[:location] %>
          </td>
          <td>
            <%= friend[:followers_count].to_f / friend[:friends_count] %>
          </td>
        </tr>
      <% end %>
    </tbody>
  </table>
</div>

<%# AFTER %>

<%# views/twiends_index.erb with a partial %>
<div class="twiends">
  <%= @twiends.count %>
  <table>
    <tbody>
      <% @twiends.each do |friend| %>
        <%= erb :twiends_show, locals: { friend: friend } %>
      <% end %>
    </tbody>
  </table>
</div>

<%# view/twiends_show.erb using the local passed by %>
<tr class="<%= ("location-enabled" if friend[:geo_enabled]) %>">
  <td>
    <img src="<%= friend[:profile_image_url] %>"/>
  </td>
  <td>
    <%= friend[:name] %>
  </td>
  <td>
    <% link = "http://twitter.com/#{friend[:screen_name]}" %>
    <a href="<%= link %>"><
      <%= friend[:screen_name] %>
    </a>
  </td>
  <td>
    <%= friend[:location] %>
  </td>
  <td>
    <%= friend[:followers_count].to_f / friend[:friends_count] %>
  </td>
</tr>