added translated_locales

laurynas · Feb 24, 2009 · bb4d1ad · bb4d1ad
1 parent 7e7fc29
commit bb4d1ad
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diff --git a/lib/globalize/model/active_record/translated.rb b/lib/globalize/model/active_record/translated.rb
@@ -128,6 +128,10 @@ def globalize
           def update_globalize_record
             globalize.update_translations!
           end
+
+          def translated_locales
+            globalize_translations.map {|gt| gt.locale.to_sym }
+          end
         end
       end
     end

diff --git a/test/model/active_record/translated_test.rb b/test/model/active_record/translated_test.rb
@@ -327,6 +327,17 @@ def teardown
     Globalize::Model::ActiveRecord::Translated::ActMethods.class_eval "remove_class_variable(:@@locale)"
     assert_nothing_raised { ActiveRecord::Base.locale }
   end
+
+  test "translated_locales" do
+    Post.locale = :de
+    post = Post.create :subject => 'foo'
+    Post.locale = :es
+    post.update_attribute :subject, 'bar'
+    Post.locale = :fr
+    post.update_attribute :subject, 'baz'
+    assert_equal [ :de, :es, :fr ], post.translated_locales
+    assert_equal [ :de, :es, :fr ], Post.first.translated_locales
+  end
 end
 
 # TODO should validate_presence_of take fallbacks into account? maybe we need