add_options

# File actionview/lib/action_view/helpers/tags/base.rb, line 147
          def add_options(option_tags, options, value = nil)
            if options[:include_blank]
              content = (options[:include_blank] if options[:include_blank].is_a?(String))
              label = (" " unless content)
              option_tags = tag_builder.content_tag_string("option", content, value: "", label: label) + "\n" + option_tags
            end

            if value.blank? && options[:prompt]
              tag_options = { value: "" }.tap do |prompt_opts|
                prompt_opts[:disabled] = true if options[:disabled] == ""
                prompt_opts[:selected] = true if options[:selected] == ""
              end
              option_tags = tag_builder.content_tag_string("option", prompt_text(options[:prompt]), tag_options) + "\n" + option_tags
            end

            option_tags
          end