<%= link_to image_tag(url_to_avatar(@topic.author),:width=>50,:height => 50,:alt=>'图像' ),user_path(@topic.author) %>
<% if @topic.author.id == User.current.id%>
-
-
<%= link_to(
l(:button_edit),
{:action => 'edit', :id => @topic},
:class => 'postOptionLink'
) if @message.course_editable_by?(User.current) %>
-
<%= link_to(
l(:button_delete),
{:action => 'destroy', :id => @topic},
:method => :post,
:data => {:confirm => l(:text_are_you_sure)},
:class => 'postOptionLink'
) if @message.course_destroyable_by?(User.current) %>
<%end%>
<% if @topic.try(:author).try(:realname) == ' ' %>
<%= link_to @topic.try(:author), user_path(@topic.author,:host=>Setting.host_user), :class => "linkBlue2", :target=> "_blank" %>
<% else %>
<%= link_to @topic.try(:author).try(:realname), user_path(@topic.author,:host=>Setting.host_user), :class => "linkBlue2", :target=> "_blank" %>
<% end %>
<%= format_time( @topic.created_on)%>
<%= @topic.content.html_safe%>
<%= link_to_attachments_course @topic, :author => false %>