Contents

class ChangePants < ActiveRecord::Migration
  class Pant < ActiveRecord::Base
  end
  def change
    Pant.all.each do |pant|
      # do a migration depending on the redefined Pant model
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
good_migrations-0.0.2	example/db/migrate/20160202163803_change_pants.rb
good_migrations-0.0.1	example/db/migrate/20160202163803_change_pants.rb