socialforge/app/views/welcome/_course_list.html.erb

<% course_list.map do |course| %>
    <li class='<%= cycle("odd", "even") %>' title="<%= course.description.to_s.gsub(/<\/?.*?>/,'') %>"  style="min-height: 69px;">
      <div class='avatar'>
        <%= image_tag(get_course_avatar(course), :class => "avatar-4") %>
      </div>
      <!-- 上左下右 -->
      <div class='desc_item'>
        <span class=''>
         <% unless course.is_public == 1 %>
            <span class="private_project"><%= l(:label_private) %></span>
         <% end %>
         <%= link_to(course.name.truncate(25, omission: '...')+":", course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>

        </span>
        <span class='font_bolder'>
            <%= link_to(course.try(:teacher).try(:realname), user_path(course.teacher)) %>
          <%#=course.try(:teacher).try(:name)%>
        </span>
      </div>
      <div class='desc_item text_nowrap'>
        [<%= get_course_term course %>]
        <% if (course.school == nil) %>
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <% else %>
            <%= link_to course.school.name.try(:gsub, /(.+)$/, '\1'), options={:action => 'course', :school_id => course.school.id}, html_options={:method => 'get'} %>
        <% end %>
        (<%= course.members.count %>人)
        <%# files_count = course.attachments.count.to_s %>
        (<%= link_to "#{course.attachments.count.to_s}份", course_files_path(course) %>资料)
      </div>
    </li>
<% end %>