项目资源数显示错误

app/views/layouts/base_projects.html.erb

@@ -126,7 +126,8 @@
 										<%= link_to "#{@project.watcher_users.count}", {:controller=>"projects", :action=>"watcherlist", :id => @project.id}, :style => "color:#3CA5C6;font-weight:bold"  %></span>）
 										<span>| </span>
 										<%= l(:project_module_attachments) %>（<span class="info_foot_num" >
-										<%= link_to "#{@project.attachments.count+Attachment.where(["`container_type` = 'Version' and `container_id` in (?)",@project.versions.map{ |v| v.id}]).all.count}", project_files_path(@project), :style => "color:#3CA5C6;font-weight:bold" %></span>）
+                                        <% attaments_num = @project.attachments.count+Attachment.where(["`container_type` = 'Version' and `container_id` in (?)",@project.versions.map{ |v| v.id}]).all.count  %>
+										<%= link_to "#{attaments_num}", project_files_path(@project), :style => "color:#3CA5C6;font-weight:bold" %></span>）
 									 </div>
 										<div class="cl"></div>
 									</div><!--项目信息 end-->
@@ -170,8 +171,8 @@
                                       	<% unless @project.enabled_modules.where("name = 'files'").empty? %>
 										<div class="subNav">
 											<%= link_to l(:label_course_file), project_files_path(@project), :style => "color:#3CA5C6" %>
-											<% unless @project.attachments.count == 0 %>
+											<% unless attaments_num == 0 %>
-												<span  class="subnav_num">(<%= @project.attachments.count  %>)</span>
+												<span  class="subnav_num">(<%= attaments_num  %>)</span>
 											<% end %>
                                             <% if User.current.member_of?(@project) %>
                                                 <%= link_to "+"+l(:label_upload_files), project_files_path(@project,:flag => true),:style => "font-size:12px;color:#fff; padding:1px 3px 3px 3px;height:16px;margin-top:4px;background:#28be6c;float:right;line-height:20px;" %>