adwords_api/lib/adwords_api/batch_job_utils.rb
def extract_soap_operations(full_soap_xml)
      doc = Nokogiri::XML(full_soap_xml)
      operations = doc.css('wsdl|operations')
      operations.attr('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance')
      operations.each do |element|
        check_xsi_type(element)
      end
      return operations.to_s
    end
def extract_soap_operations(full_soap_xml)
      doc = Nokogiri::XML(full_soap_xml)
      operations = doc.css('wsdl|operations')
      operations.attr('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance')
      operations.each do |element|
        check_xsi_type(element)
      end
      return operations.to_s
    end
Given a full SOAP xml string, extract just the operations element
 from the SOAP body as a string.