class ActionView::Template::Handlers::ERB::Erubi

def add_text(text)
  return if text.empty?
  if text == "\n"
    @newline_pending += 1
  else
    with_buffer do
      src << ".safe_append='"
      src << "\n" * @newline_pending if @newline_pending > 0
      src << text.gsub(/['\\]/, '\\\\\&') << @text_end
    end
    @newline_pending = 0
  end
end