split_paragraphs

# File actionview/lib/action_view/helpers/text_helper.rb, line 456
        def split_paragraphs(text)
          return [] if text.blank?

          text.to_str.gsub(/\r\n?/, "\n").split(/\n\n+/).map! do |t|
            t.gsub!(/([^\n]\n)(?=[^\n])/, '\1<br />') || t
          end
        end