073_add_meta_and_subcategories.rb
上传用户:netsea168
上传日期:2022-07-22
资源大小:4652k
文件大小:0k
源码类别:
Ajax
开发平台:
Others
- class AddMetaAndSubcategories < ActiveRecord::Migration
- def self.up
- add_column :categories, :keywords, :text
- add_column :categories, :description, :text
- add_column :categories, :parent_id, :integer
- end
- def self.down
- remove_column :categories, :keywords
- remove_column :categories, :description
- remove_column :categories, :parent_id
- end
- end