anchor.diff:                    for bar in bars
                       R.td className:"histogram_bar", style: {width: avatar_size},
                         for opinion in bar
  -                        user = if @data('root').page_name == 'results' then opinion.user else null
  +                        user = opinion.user
                           Avatar 
                             tag: R.span, 
                             key: user
                             user: user
  +                          hide_face: @data('root').page_name == 'crafting'                             
                             'data-segment':segment
                             style:
                               height: avatar_size
  
positive.code:     key: '/user/-1' # defaults to anonymous user
      tag: R.img
      img_style: null #null defaults to the css-based b64 embedded images
  
    componentWillUpdate : -> 
      if @local.show_details
  
negative.code:   insertUserName : ->
      $el = $(@getDOMNode())
      pos = $el.offset()
      display_name = if @props.hide_face then 'Anonymous' else @data().name
      $name = $("<span class='hover_avatar_name'>#{display_name}</span>")
      $('body').append $name   # ugly!
  
      $name.css 
  