Highlight raw helper from Rails 2.3.5

Author: tpope

autoload/rails.vim

@@ -3402,7 +3402,7 @@ function! s:helpermethods()
         \."number_to_currency number_to_human_size number_to_percentage number_to_phone number_with_delimiter number_with_precision "
         \."observe_field observe_form option_groups_from_collection_for_select options_for_select options_from_collection_for_select "
         \."partial_path password_field password_field_tag path_to_image path_to_javascript path_to_stylesheet periodically_call_remote pluralize "
-        \."radio_button radio_button_tag remote_form_for remote_function reset_cycle "
+        \."radio_button radio_button_tag raw remote_form_for remote_function reset_cycle "
         \."sanitize sanitize_css select select_date select_datetime select_day select_hour select_minute select_month select_second select_tag select_time select_year simple_format sortable_element sortable_element_js strip_links strip_tags stylesheet_link_tag stylesheet_path submit_tag submit_to_remote "
         \."t tag text_area text_area_tag text_field text_field_tag textilize textilize_without_paragraph time_ago_in_words time_select time_zone_options_for_select time_zone_select translate truncate "
         \."update_page update_page_tag url_for "