fix

app/views/libraries/show.html.erb

@@ -42,7 +42,7 @@
     <div class="padding30">
       <p class="mb10 clearfix">
         <span class="color-grey-6 font-16 mr10">详情</span>
-        <% if admin_or_business? || @library.user_id == User.current.id && @Library.pending? %>
+        <% if admin_or_business? || @library.user_id == User.current.id && @library.pending? %>
           <%= link_to '删除', 'javascript:void(0);', data: { id: @library.id },
                       class: 'white-btn edu-blueline-btn fr ml20 delete-btn' %>
         <% end %>