module StripEmptyBlockHtmlHelper
Public Instance Methods
strip_empty_block_html(html)
click to toggle source
# File strip_empty_block_html_helper.rb, line 2 def strip_empty_block_html(html) Nokogiri::HTML::DocumentFragment.parse(html).tap do |fragment| fragment.traverse do |node| if node.element? and node.description and node.description.block? and node.content.empty? node.remove end end end.to_html end