Fix a deprecation warning

compressor/management/commands/compress.py

@@ -6,7 +6,7 @@ from fnmatch import fnmatch
 from optparse import make_option
 
 import django
-from django.core.management.base import NoArgsCommand, CommandError
+from django.core.management.base import BaseCommand, CommandError
 import django.template
 from django.template import Context
 from django.utils import six
@@ -40,9 +40,9 @@ else:
         from StringIO import StringIO
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = "Compress content outside of the request/response cycle"
-    option_list = NoArgsCommand.option_list + (
+    option_list = BaseCommand.option_list + (
         make_option('--extension', '-e', action='append', dest='extensions',
             help='The file extension(s) to examine (default: ".html", '
                 'separate multiple extensions with commas, or use -e '

compressor/management/commands/mtime_cache.py

@@ -2,15 +2,15 @@ import fnmatch
 import os
 from optparse import make_option
 
-from django.core.management.base import NoArgsCommand, CommandError
+from django.core.management.base import BaseCommand, CommandError
 
 from compressor.conf import settings
 from compressor.cache import cache, get_mtime, get_mtime_cachekey
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = "Add or remove all mtime values from the cache"
-    option_list = NoArgsCommand.option_list + (
+    option_list = BaseCommand.option_list + (
         make_option('-i', '--ignore', action='append', default=[],
             dest='ignore_patterns', metavar='PATTERN',
             help="Ignore files or directories matching this glob-style "