修改news500问题

app/views/organizations/_org_new_course_act_list.html.erb

@@ -34,13 +34,13 @@
     <% elsif act.org_act_type == "News" %>
         <% activity = News.find(act.org_act_id) %>
         <div class="row-ziyuan fl">
-          <%= link_to image_tag(url_to_avatar(activity.creator),:width => "40", :height => "40"), user_path(activity.creator), :class => "fl user-img" %>
+          <%= link_to image_tag(url_to_avatar(activity.author),:width => "40", :height => "40"), user_path(activity.author), :class => "fl user-img" %>
           <!--<a href="#" class="fl user-img" ><img src="images/detailimg4.jpg" /></a>-->
           <div class="ziyuan-box fl">
             <%= link_to activity.title.to_s, news_url_in_org(activity.id), :target => '_blank', :class => "fl ziyuan-title" %>
-            <p class="fl"><span >发布时间：<%= format_date activity.updated_at %></span>
-              <span> 作者：<%= activity.try(:creator).try(:realname).nil? ? activity.try(:creator).try(:login) : activity.try(:creator).try(:realname) %></span>
-              <span class="fr right-info2"> <%= activity.children.count %></span> </p>
+            <p class="fl"><span >发布时间：<%= format_date activity.created_on %></span>
+              <span> 作者：<%= activity.try(:author).try(:realname).nil? ? activity.try(:author).try(:login) : activity.try(:author).try(:realname) %></span>
+              <span class="fr right-info2"> <%= activity.comments.count %></span> </p>
           </div>
         </div><!--row-ziyuan end-->
     <% end %>

app/views/organizations/_org_new_project_act_list.html.erb

@@ -35,13 +35,13 @@
     <% elsif act.org_act_type == "News" %>
         <% activity = News.find(act.org_act_id) %>
         <div class="row-ziyuan fl">
-          <%= link_to image_tag(url_to_avatar(activity.creator),:width => "40", :height => "40"), user_path(activity.creator), :class => "fl user-img" %>
+          <%= link_to image_tag(url_to_avatar(activity.author),:width => "40", :height => "40"), user_path(activity.author), :class => "fl user-img" %>
           <!--<a href="#" class="fl user-img" ><img src="images/detailimg4.jpg" /></a>-->
           <div class="ziyuan-box fl">
             <%= link_to activity.title.to_s, news_url_in_org(activity.id), :target => '_blank', :class => "fl ziyuan-title" %>
-            <p class="fl"><span >发布时间：<%= format_date activity.updated_at %></span>
-              <span> 作者：<%= activity.try(:creator).try(:realname).nil? ? activity.try(:creator).try(:login) : activity.try(:creator).try(:realname) %></span>
-              <span class="fr right-info2"> <%= activity.children.count %></span> </p>
+            <p class="fl"><span >发布时间：<%= format_date activity.created_on %></span>
+              <span> 作者：<%= activity.try(:author).try(:realname).nil? ? activity.try(:author).try(:login) : activity.try(:author).try(:realname) %></span>
+              <span class="fr right-info2"> <%= activity.comments.count %></span> </p>
           </div>
         </div><!--row-ziyuan end-->
     <% end %>