ActiveModel::MissingAttributeError: can't write unknown attribute `ad_id' with FactoryGirl

Question

I have the following models:

class Ad < ActiveRecord::Base
  belongs_to :page

  has_one :image
  has_one :logo
end

class Page < ActiveRecord::Base
           


        

Answer 1

If you are getting this error while running the specs, it may be the newly added field that are not migrated in the test environment. So migrate it in the test environment with the below command

rake db:migrate db:test:prepare