How to Use Data Base Constraints in Rails Applications

A lot of rails applications don't use data base constraints like this. Yeber: I for one think that is just like, well, i guess i'd call it an unnecessary risk. He recommends people put as much energy into a, you know, nsuring quality data in the primary table and in the relationships between data models.Yeber: A lot of these applications are now very mature, and they're facing some problems with scale or having to come along with Leber Basin capabilities.