コミュニティソフトウェアにからかわれていると強く確信しています

[Lilly (Lillian Louis)]

@sadie

nesting more than 2 levels of categories

@Heliosurge

There is a command line to allow nesting subcategories beyond just 1 level.

I think you mean this?

@JammyDodger

cd /var/discourse/

./launcher enter app

rails c

SiteSetting.max_category_nesting = 3