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updated ruby, ruby-dev, libruby and libruby-extras (1.9.2-p180 -> 2.6.4)
author Hans-G?nter Theisgen
date Sun Sep 15 17:50:25 2019 +0100 (2019-09-15)
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.