20101205034144_add_language_and_translation_of_id_to_article.rb
1009 Bytes
class AddLanguageAndTranslationOfIdToArticle < ActiveRecord::Migration
def self.up
add_column :articles, :translation_of_id, :integer
add_column :articles, :language, :string
add_column :article_versions, :translation_of_id, :integer
add_column :article_versions, :language, :string
add_index :articles, :translation_of_id
select_all("select id, setting from articles where type = 'Blog'").each do |blog|
settings = YAML.load(blog['setting'] || {}.to_yaml)
settings[:display_posts_in_current_language] = true
assignments = ApplicationRecord.sanitize_sql_for_assignment(:setting => settings.to_yaml)
update("update articles set %s where id = %d" % [assignments, blog['id']])
end
end
def self.down
remove_index :articles, :translation_of_id
remove_column :article_versions, :translation_of_id
remove_column :article_versions, :language
remove_column :articles, :language
remove_column :articles, :translation_of_id
end
end