pdf导出500

app/views/student_work/shixun_work_report.html.erb

@@ -93,7 +93,7 @@
     <%#= render :partial => "student_work/echart_of_shixun_skills" %>
   </div>
 </div>-->
-<% if true %>
+  <% unless params[:pdf] %>
     <div class="bor-grey-e mt20">
       <p class="pt10 pb10 pl15 pr15 clearfix bor-bottom-greyE">
         <span class="fl font-bd">图形统计</span>
@@ -101,9 +101,7 @@
       <div class="clearfix padding15 edu-back-white">
 
         <div class="fl <%= params[:pdf] ? 'with65' : 'with60' %>">
-          <% unless params[:pdf] %>
-            <%= render :partial => "student_work/echart_of_shixun_skills" %>
-          <% end %>
+          <%= render :partial => "student_work/echart_of_shixun_skills" %>
         </div>
 
         <div class="fr <%= params[:pdf] ? 'with25' : 'with30' %>">