子子类别

快速指南:通过控制台将其从默认值 2 修改为 3:

cd /var/discourse/
./launcher enter app
rails c

读取当前值:

[1] pry(main)> SiteSetting.max_category_nesting
=> 2

写入新值:

[2] pry(main)> SiteSetting.max_category_nesting = 3
=> 3
16 个赞