 
   result = ''
   for index, source of sources
-    options = { src: H.javascriptPath(source, path_options) }
-    result += H.contentTag 'script', '', options
+    options = { src: @javascriptPath(source, path_options) }
+    result += @contentTag 'script', '', options
   result
 
 helper 'stylesheetLinkTag', (sources...) ->

    else
      source_options = {}
    for i, path of paths
      source_options['src'] = H.audioPath path, path_options
      content += H.tag 'source', source_options
    H.contentTag 'audio', content, options

helper 'autoDiscoveryLinkTag', (type = 'rss', url = H.domain.app, options = {}) ->
  options = H._clone options
  options['href']   = H.assetUrl(url || H.domain.app)
  options['rel']  ||= 'alternate'
  unless options['type']
    if type == 'rss'

      options['height'] ||= size

helper 'imageTag', (source, options = {}) ->
  options = @_clone options
  handleSizeAttribute options

  if source == '' || source[0..4] == 'data:'
    options['src'] = source
    options['alt'] = undefined if options['alt'] == null
  else
    options['src'] = @imagePath source
    if options['alt'] == null
      options['alt'] = undefined
    else
      options['alt'] = @imageAlt(source) if options['alt'] == undefined
  @tag 'img', options

helper 'javascriptIncludeTag', (sources...) ->
  path_options = if typeof sources[sources.length-1] == 'object'
