validations | WebOnRails

ClientSideValidations: Add/Map model validations to JS form validations

Published on October 12, 2012

Easily map modal validation to client side javascript in Rails. Github: https://t.co/ucqUcsuO Railscast: http://t.co/Og6vWbGy #rails — Akhil Bansal (@bansalakhil) October 12, 2012

Single Table Inheritance validates_uniqueness_of Problem

Published on October 26, 2007

Consider a case of STI where: Now try following at console: This will let you create three records in users table with same name, validates_uniqueness_of written in User class has no effect on it. validates_uniqueness_of automatically scoped with class names, that means it will not let you create two managers with same name or two … Continue reading Single Table Inheritance validates_uniqueness_of Problem