暂时屏蔽课程复制功能

app/views/layouts/base_courses.html.erb

@@ -77,7 +77,7 @@
           <% if is_teacher%>
               <%= link_to "<span class='pr_setting'></span>#{l(:button_configure)}".html_safe, {:controller => 'courses', :action => 'settings', :id => @course}, :class => "pr_join_a" %>
               <%= set_course_time @course%>
-              <%= link_to "<span class='pr_copy'></span>#{l(:button_copy)}".html_safe, copy_course_course_path(@course.id), :class => "pr_join_a" %>
+              <%#= link_to "<span class='pr_copy'></span>#{l(:button_copy)}".html_safe, copy_course_course_path(@course.id), :class => "pr_join_a" %>
           <% else%>
               <div id="join_in_course_header"><%= join_in_course_header(@course, User.current) %></div>
           <% end%>