thingspeak/app/views/channels/_list.html.erb

<% @channels.each do |channel| %>

  <div class="col-md-4 col-sm-6 col-xs-12">
    <div class="panel panel-primary">

      <div class="panel-heading">
        <%= link_to channel_path(channel.id), class: 'link-no-hover' do %>
          <i class="fa fa-bar-chart-o"></i>
        <% end %>
        <%= link_to channel_path(channel.id) do %>
          <%= truncate(channel.name, length: 23) %>
        <% end %>
      </div>

      <div class="panel-body">
        <p class="small">by <%= link_to(channel.user.login, user_profile_path(channel.user.login)) if channel.user.present? %></p>
        <p class="public_channel_description"><%= channel.description %></p>
        <div class="progressbar" rel="<%= channel.ranking %>"></div>
        <div class="public_channel_tags">
          <% if channel.tags.present? %>
            <i class="fa fa-tags"></i>
            <% channel.tags.each do |tag| %>
              <a href="/channels/public?tag=<%=u tag.name %>"><%= tag.name %></a><% unless tag == channel.tags.last %>, <% end %>
            <% end %>
          <% end %>
        </div>
      </div>

    </div>
  </div>

<% end %>

<div class="clearfix"></div>