课程首页缓存

app/views/welcome/course.html.erb

@@ -173,10 +173,8 @@
                   <%break if Time.new.strftime("%Y").to_i - year_now >= 2%>
                   <% all_new_hot_course += find_all_new_hot_course(9-(all_new_hot_course.count + cur_school_course.count), @school_id, year_now, course_term)%>
               <% end%>
-              <% cache all_new_hot_course.max().created_at do %>
             <%= render :partial => 'course_list', :locals => {:course_list => all_new_hot_course} %>
           <% end %>
-          <% end %>
         </ul>
       </div>