class TryStepMigrationAgain < ActiveRecord::Migration[5.0]
  class RecipeStub < ActiveRecord::Base
    self.table_name = 'recipes'
  end

  class RecipeStepStub < ActiveRecord::Base
    self.table_name = 'recipe_steps'
  end

  def up
    RecipeStub.all.each do |r|
      text = ''
      RecipeStepStub.where(recipe_id: r.id).order(:sort_order).each do |s|
        text << '1. '
        text << s.step
        text << "\n\n"
      end

      r.step_text = text
      r.save!
    end
  end

  def down
    raise ActiveRecord::IrreversibleMigration, "Can't undo step migration"
  end
end