Modify¶ ↑
Rails gem for modifying model’s attributes before validation.
Usage¶ ↑
class Person < ActiveRecord::Base modify :first_name, :last_name do |old_value| old_value.upcase end end p = Person.new :first_name => 'John', :last_name => 'Doe' p.first_name #=> John p.last_name #=> Doe p.valid? p.first_name #=> JOHN p.last_name #=> DOE