如何删除网页上的 ruby 日志(查询)

How to delete ruby logs (queries) on webpage

如何从我的网页中删除此日志 [#<...>]

http://i.stack.imgur.com/gr3Of.png

我的示例视图:

= @categories.each do |category|
    %h2.text-primary= link_to category.title, category
    %p= category.descprition

将第一行的=改为-

- @categories.each do |category|
    %h2.text-primary= link_to category.title, category
    %p= category.descprition