Make migration robust to model changes

11 years ago · 076a59ab45
1 changed files with 1 additions and 2 deletions
--- a/db/migrate/20130902201853_add_model_to_bike.rb
+++ b/db/migrate/20130902201853_add_model_to_bike.rb
@ -3,8 +3,7 @@ class AddModelToBike < ActiveRecord::Migration
    add_column :bikes, :model, :string
    change_column :bikes, :bike_model_id, :integer, :null => true
    Bike.all.each do |bike|
-      bike.model = BikeModel.find_by_id(bike.bike_model_id).model
-      bike.save
+      bike.update_attribute(:model, BikeModel.find_by_id(bike['bike_model_id']).model )
    end
  end
 end