Contents

class ChangePants < ActiveRecord::Migration[4.2]
  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

4 entries across 4 versions & 1 rubygems

Version	Path
good_migrations-0.3.0	example/db/migrate/20160202163803_change_pants.rb
good_migrations-0.2.1	example/db/migrate/20160202163803_change_pants.rb
good_migrations-0.2.0	example/db/migrate/20160202163803_change_pants.rb
good_migrations-0.1.0	example/db/migrate/20160202163803_change_pants.rb