# File lib/globalize/active_record/migration.rb, line 89
        def create_translations_index
          connection.add_index(
            translations_table_name,
            "#{table_name.sub(/^#{table_name_prefix}/, "").singularize}_id",
            :name => translation_index_name
          )
          # index for select('DISTINCT locale') call in translation.rb
          connection.add_index(
            translations_table_name,
            :locale,
            :name => translation_locale_index_name
          )
        end