convert_options_to_javascript!

# File actionpack/lib/action_view/helpers/url_helper.rb, line 242
        def convert_options_to_javascript!(html_options)
          confirm, popup, post = html_options.delete("confirm"), html_options.delete("popup"), html_options.delete("post")
        
          html_options["onclick"] = case
            when popup && post
              raise ActionView::ActionViewError, "You can't use :popup and :post in the same link"
            when confirm && popup
              "if (#{confirm_javascript_function(confirm)}) { #{popup_javascript_function(popup)} };return false;"
            when confirm && post
              "if (#{confirm_javascript_function(confirm)}) { #{post_javascript_function} };return false;"
            when confirm
              "return #{confirm_javascript_function(confirm)};"
            when post
              "#{post_javascript_function}return false;"
            when popup
              popup_javascript_function(popup) + 'return false;'
            else
              html_options["onclick"]
          end
        end