20150917091539_add_request_field_to _cache_names

class AddRequestFieldToCasheNames < ActiveRecord::Migration
  class CacheName < ActiveRecord::Base
  end

  def change
    add_column :cache_names, :request, :text
    CacheName.find_each do |cache_name|
        cache_name.request =  '{"method":"get_config","type":"kom","channel":"direct","sign":"587d6320f50666918c40c4bf125164b8","transform_ver":"' + cache_name.transform_ver + '","pkb_content_ver":"A1"}'
        cache_name.save
    end
    change_column_null :cache_names, :request, false
  end

end