class XSD::XMLParser::Nokogiri

def start_element_namespace name, attrs = [], prefix = nil, uri = nil, ns = []
  ###
  # Deal with SAX v1 interface
  name = [prefix, name].compact.join(':')
  attributes = ns.map { |ns_prefix,ns_uri|
    [['xmlns', ns_prefix].compact.join(':'), ns_uri]
  } + attrs.map { |attr|
    [[attr.prefix, attr.localname].compact.join(':'), attr.value]
  }.flatten
  start_element name, attributes
end