test/data/no_globalize_schema.rb test/model/active_record/migration_test.rb @@ -50,9 +50,7 @@ I18n.locale = :he post.title # גלובאלייז2 שולט! </code></pre> -In order to make this work you currently need to take care of creating the appropriate database migrations manually. Globalize2 will provide a handy helper method for doing this in future. - -The migration for the above Post model could look like this: +In order to make this work, you'll need to add the appropriate translation tables. Globalize2 comes with a handy helper method to help you do this. It's called @create_translation_table!@. Here's an example: <pre><code> class CreatePosts < ActiveRecord::Migration @@ -60,21 +58,17 @@ class CreatePosts < ActiveRecord::Migration create_table :posts do |t| t.timestamps end - create_table :post_translations do |t| - t.string :locale - t.references :post - t.string :title - t.text :text - t.timestamps - end + Post.create_translation_table! :title => :string, :text => :text end def self.down drop_table :posts - drop_table :post_translations + Post.drop_translation_table! end end </code></pre> +Note that the ActiveRecord model @Post@ must already exist and have a @translates@ directive listing the translated fields. + h2. Globalize::Backend::Static Globalize2 ships with a Static backend that builds on the Simple backend from the I18n library (which is shipped with Rails) and adds the following features: README.textile @@ -1,5 +1,11 @@ module Globalize module Model + + class MigrationError < StandardError; end + class UntranslatedMigrationField < MigrationError; end + class MigrationMissingTranslatedField < MigrationError; end + class BadMigrationFieldType < MigrationError; end + module ActiveRecord module Translated def self.included(base) @@ -31,6 +37,35 @@ module Globalize self.globalize_options = options Globalize::Model::ActiveRecord.define_accessors(self, attr_names) end + + def create_translation_table!(fields) + translated_fields = self.globalize_options[:translated_attributes] + translated_fields.each do |f| + raise MigrationMissingTranslatedField, "Missing translated field #{f}" unless fields[f] + end + fields.each do |name, type| + unless translated_fields.member? name + raise UntranslatedMigrationField, "Can't migrate untranslated field: #{name}" + end + unless [ :string, :text ].member? type + raise BadMigrationFieldType, "Bad field type for #{name}, should be :string or :text" + end + end + translation_table_name = self.name.underscore + '_translations' + self.connection.create_table(translation_table_name) do |t| + t.references self.table_name.singularize + t.string :locale + fields.each do |name, type| + t.column name, type + end + t.timestamps + end + end + + def drop_translation_table! + translation_table_name = self.name.underscore + '_translations' + self.connection.drop_table translation_table_name + end end module InstanceMethods lib/globalize/model/active_record/translated.rb @@ -7,14 +7,14 @@ require 'mocha' $LOAD_PATH << File.expand_path( File.dirname(__FILE__) + '/../lib' ) class ActiveSupport::TestCase - def reset_db! + def reset_db!( schema = 'schema' ) ::ActiveRecord::Migration.verbose = false # Quiet down the migration engine ::ActiveRecord::Base.establish_connection({ :adapter => 'sqlite3', :dbfile => ':memory:' }) ::ActiveRecord::Base.silence do - load File.expand_path(File.join(File.dirname(__FILE__), 'data', 'schema.rb')) + load File.expand_path(File.join(File.dirname(__FILE__), 'data', schema + '.rb')) end end end \ No newline at end of file test/test_helper.rb 97586bb5e34c0a6687e75884332623ab5130a16a Joshua Harvey joshmh@gmail.com http://github.com/joshmh/globalize2/commit/4e0eda4d9935be3c637cbb9966114b54af384a14 4e0eda4d9935be3c637cbb9966114b54af384a14 2009-01-15T12:40:43-08:00 2009-01-15T12:40:43-08:00 added create_translation_table\! e27104529c99db8209c97017d9aea05b68487d03 Joshua Harvey joshmh@gmail.com