remove lots of unused code

src/documents/management/commands/document_index.py

@@ -1,24 +1,17 @@
 from django.core.management import BaseCommand
 from django.db import transaction
 
-from documents.mixins import Renderable
 from documents.tasks import index_reindex, index_optimize
 
 
-class Command(Renderable, BaseCommand):
+class Command(BaseCommand):
 
     help = "Manages the document index."
 
-    def __init__(self, *args, **kwargs):
-        self.verbosity = 0
-        BaseCommand.__init__(self, *args, **kwargs)
-
     def add_arguments(self, parser):
         parser.add_argument("command", choices=['reindex', 'optimize'])
 
     def handle(self, *args, **options):
-
-        self.verbosity = options["verbosity"]
         with transaction.atomic():
             if options['command'] == 'reindex':
                 index_reindex()