new_contents: from django.contrib import admin
  from django.contrib.admin.models import LogEntry
  
  
  class LogEntryAdmin(admin.ModelAdmin):
      def get_action_flag_display(self, obj):
          if obj.is_addition():
              return "+"
          elif obj.is_change():
              return "~"
          else:
              return "x"
          return obj.get_action_flag_display()
      list_display = ('action_time', 'user', 'content_type', 'object_repr',
                      'change_message', 'get_action_flag_display')
      list_filter = ('action_time', 'user')
  
  
  admin.site.register(LogEntry, LogEntryAdmin)
  
subject: Allow to browse LogEntry in the admin interface