[Arainach]

>Here's the technical takeaway: Never use CASCADE deletes on critical foreign keys.

The technical takeaway, as others have said, is to do prod deployment during business hours when there are people around to monitor and to help recover if anything goes wrong, and where it will be working hours for quite a while in the future. Fridays are not that.

[vincejos]

When you are a 3 people startup, I'd argue there is no such thing as "business hours". I worked every day back then. I'll concede that the "Friday Night" part in the title might be a bit clickbait to that regard.

[danesparza]

Also: don't brag about doing the opposite of what this guy says.