instiki/vendor/rails/activerecord/test/migrations/broken/100_migration_that_raises_exception.rb

class MigrationThatRaisesException < ActiveRecord::Migration
  def self.up
    add_column "people", "last_name", :string
    raise 'Something broke'
  end

  def self.down
    remove_column "people", "last_name"
  end
end