wok view activerecord/description.txt @ rev 21617

updated opencv and opencv-dev (3.4.6 -> 4.1.0)
author Hans-G?nter Theisgen
date Fri May 24 18:01:06 2019 +0100 (2019-05-24)
parents 935cebd72f5a
children
line source
1 Databases on Rails. Build a persistent domain model by mapping database tables
2 to Ruby classes. Strong conventions for associations, validations, aggregations,
3 migrations, and testing come baked-in.