old_contents: from django.conf import settings
  from django.core.exceptions import ImproperlyConfigured
  from django.contrib.auth.models import User
  
  from tribes.models import Tribe
  from bookmarks.models import Bookmark
  from blog.models import Post
  
  _inbox_count_sources = None
  
  def inbox_count_sources():
      global _inbox_count_sources
      if _inbox_count_sources is None:
          sources = []
          for path in settings.COMBINED_INBOX_COUNT_SOURCES:
              i = path.rfind('.')
              module, attr = path[:i], path[i+1:]
              try:
                  mod = __import__(module, {}, {}, [attr])
              except ImportError, e:
                  raise ImproperlyConfigured('Error importing request processor module %s: "%s"' % (module, e))
              try:
                  func = getattr(mod, attr)
              except AttributeError:
                  raise ImproperlyConfigured('Module "%s" does not define a "%s" callable request processor' % (module, attr))
              sources.append(func)
          _inbox_count_sources = tuple(sources)
      return _inbox_count_sources
  
  def combined_inbox_count(request):
      """
      A context processor that uses other context processors defined in
      setting.COMBINED_INBOX_COUNT_SOURCES to return the combined number from
      arbitrary counter sources.
      """
      count = 0
      for func in inbox_count_sources():
          counts = func(request)
          if counts:
              for value in counts.itervalues():
                  try:
                      count = count + int(value)
                  except (TypeError, ValueError):
                      pass
      return {'combined_inbox_count': count,}
  
  def footer(request):
      return {
          'latest_tribes': Tribe.objects.all().order_by('-created')[:5],
          'latest_users': User.objects.all().order_by('-date_joined')[:9],
          'latest_bookmarks': Bookmark.objects.all().order_by('-added')[:5],
          'latest_blogs': Post.objects.filter(status=2).order_by('-publish')[:5],
      }
  
new_contents: from django.conf import settings
  from django.core.exceptions import ImproperlyConfigured
  from django.contrib.auth.models import User
  
  #from tribes.models import Tribe
  #from bookmarks.models import Bookmark
  #from blog.models import Post
  
  _inbox_count_sources = None
  
  def inbox_count_sources():
      global _inbox_count_sources
      if _inbox_count_sources is None:
          sources = []
          for path in settings.COMBINED_INBOX_COUNT_SOURCES:
              i = path.rfind('.')
              module, attr = path[:i], path[i+1:]
              try:
                  mod = __import__(module, {}, {}, [attr])
              except ImportError, e:
                  raise ImproperlyConfigured('Error importing request processor module %s: "%s"' % (module, e))
              try:
                  func = getattr(mod, attr)
              except AttributeError:
                  raise ImproperlyConfigured('Module "%s" does not define a "%s" callable request processor' % (module, attr))
              sources.append(func)
          _inbox_count_sources = tuple(sources)
      return _inbox_count_sources
  
  def combined_inbox_count(request):
      """
      A context processor that uses other context processors defined in
      setting.COMBINED_INBOX_COUNT_SOURCES to return the combined number from
      arbitrary counter sources.
      """
      count = 0
      for func in inbox_count_sources():
          counts = func(request)
          if counts:
              for value in counts.itervalues():
                  try:
                      count = count + int(value)
                  except (TypeError, ValueError):
                      pass
      return {'combined_inbox_count': count,}
  
  #def footer(request):
  #    return {
  #        'latest_tribes': Tribe.objects.all().order_by('-created')[:5],
  #        'latest_users': User.objects.all().order_by('-date_joined')[:9],
  #        'latest_bookmarks': Bookmark.objects.all().order_by('-added')[:5],
  #        'latest_blogs': Post.objects.filter(status=2).order_by('-publish')[:5],
  #    }
  
subject: remove unused code