<%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author_id), :alt => "用户头像" %>
<% if @ctivity.try(:author).try(:realname) == ' ' %> <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %> <% else %> <%= link_to activity.try(:author).try(:realname), user_path(activity.author_id), :class => "newsBlue mr15" %> <% end %> TO <%= link_to activity.course.name.to_s+" | 课程通知", course_news_index_path(activity.course), :class => "newsBlue ml15" %>
<%= link_to activity.title.to_s, news_path(activity), :class => "postGrey" %>
发布时间：<%= format_time(activity.created_on) %>
<%= activity.description.html_safe %>
<% count=activity.comments.count %>
回复（<%= count %>）
<%#= format_date(activity.updated_on) %>
<%if count>3 %>
展开更多
<% end %>
<% replies_all_i = 0 %> <% if count > 0 %>
    <% activity.comments.reorder("created_on desc").each do |comment| %> <% replies_all_i = replies_all_i + 1 %>
  • <%= link_to image_tag(url_to_avatar(comment.author), :width => "33", :height => "33"), user_path(comment.author_id), :alt => "用户头像" %>
    <% if comment.try(:author).try(:realname) == ' ' %> <%= link_to comment.try(:author), user_path(comment.author_id), :class => "newsBlue mr10 f14" %> <% else %> <%= link_to comment.try(:author).try(:realname), user_path(comment.author_id), :class => "newsBlue mr10 f14" %> <% end %> <%= format_time(comment.created_on) %>
    <%= comment.comments.html_safe %>
    • <% end %>
<% end %>
<%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %>
<%= form_for('new_form',:url => {:controller => 'comments', :action => 'create', :id => activity},:method => "post", :remote => true) do |f|%>

<% end%>