Nested API parameter validation in Rails with ActiveModel::Validations

End-to-end testing for API only Ruby on Rails apps with Cucumber syntax

Debugging MySQL lock errors in Ruby on Rails

Upgrading Ruby on Rails from 3.2 to 4.2

Data too long for column error after upgrading to Rails 4

Git the way I use it

Debugging weird HTTP POST error in Ruby

Updated table in the where clause in MySQL