prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Error when trying to run manage.py update-toplist
  ```
  Traceback (most recent call last):
    File "manage.py", line 8, in <module>
      execute_from_command_line(sys.argv)
    File "/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
      utility.execute()
    File "/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/__init__.py", line 375, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/base.py", line 316, in run_from_argv
      self.execute(*args, **cmd_options)
    File "/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/base.py", line 353, in execute
      output = self.handle(*args, **options)
    File "/home/mike/mygpo/mygpo/directory/management/commands/update-toplist.py", line 27, in handle
      total = podcasts.count_fast()
  AttributeError: 'PodcastQuerySet' object has no attribute 'count_fast'
  ```
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `mygpo/directory/management/commands/update-toplist.py`
  Content:
  ```
  1 from optparse import make_option
  2 
  3 from django.core.management.base import BaseCommand
  4 
  5 from mygpo.podcasts.models import Podcast
  6 from mygpo.utils import progress
  7 from mygpo.directory.tasks import update_podcast_subscribers
  8 
  9 
  10 class Command(BaseCommand):
  11     """ For each podcast a task is scheduled to update its subscriber count """
  12 
  13     def add_arguments(self, parser):
  14         parser.add_argument(
  15             "--silent",
  16             action="store_true",
  17             dest="silent",
  18             default=False,
  19             help="Don't show any output",
  20         ),
  21 
  22     def handle(self, *args, **options):
  23 
  24         silent = options.get("silent")
  25 
  26         podcasts = Podcast.objects.all()
  27         total = podcasts.count_fast()
  28 
  29         for n, podcast in enumerate(podcasts):
  30             update_podcast_subscribers.delay(podcast.get_id())
  31 
  32             if not silent:
  33                 progress(n, total)
  34
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/mygpo/directory/management/commands/update-toplist.py b/mygpo/directory/management/commands/update-toplist.py
  --- a/mygpo/directory/management/commands/update-toplist.py
  +++ b/mygpo/directory/management/commands/update-toplist.py
  @@ -24,7 +24,7 @@
           silent = options.get("silent")
   
           podcasts = Podcast.objects.all()
  -        total = podcasts.count_fast()
  +        total = podcasts.count()
   
           for n, podcast in enumerate(podcasts):
               update_podcast_subscribers.delay(podcast.get_id())
  
verification_info: {"golden_diff": "diff --git a/mygpo/directory/management/commands/update-toplist.py b/mygpo/directory/management/commands/update-toplist.py\n--- a/mygpo/directory/management/commands/update-toplist.py\n+++ b/mygpo/directory/management/commands/update-toplist.py\n@@ -24,7 +24,7 @@\n         silent = options.get(\"silent\")\n \n         podcasts = Podcast.objects.all()\n-        total = podcasts.count_fast()\n+        total = podcasts.count()\n \n         for n, podcast in enumerate(podcasts):\n             update_podcast_subscribers.delay(podcast.get_id())\n", "issue": "Error when trying to run manage.py update-toplist\n```\r\nTraceback (most recent call last):\r\n  File \"manage.py\", line 8, in <module>\r\n    execute_from_command_line(sys.argv)\r\n  File \"/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/__init__.py\", line 381, in execute_from_command_line\r\n    utility.execute()\r\n  File \"/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/__init__.py\", line 375, in execute\r\n    self.fetch_command(subcommand).run_from_argv(self.argv)\r\n  File \"/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/base.py\", line 316, in run_from_argv\r\n    self.execute(*args, **cmd_options)\r\n  File \"/home/mike/mygpo/venv/lib/python3.6/site-packages/django/core/management/base.py\", line 353, in execute\r\n    output = self.handle(*args, **options)\r\n  File \"/home/mike/mygpo/mygpo/directory/management/commands/update-toplist.py\", line 27, in handle\r\n    total = podcasts.count_fast()\r\nAttributeError: 'PodcastQuerySet' object has no attribute 'count_fast'\r\n```\n", "before_files": [{"content": "from optparse import make_option\n\nfrom django.core.management.base import BaseCommand\n\nfrom mygpo.podcasts.models import Podcast\nfrom mygpo.utils import progress\nfrom mygpo.directory.tasks import update_podcast_subscribers\n\n\nclass Command(BaseCommand):\n    \"\"\" For each podcast a task is scheduled to update its subscriber count \"\"\"\n\n    def add_arguments(self, parser):\n        parser.add_argument(\n            \"--silent\",\n            action=\"store_true\",\n            dest=\"silent\",\n            default=False,\n            help=\"Don't show any output\",\n        ),\n\n    def handle(self, *args, **options):\n\n        silent = options.get(\"silent\")\n\n        podcasts = Podcast.objects.all()\n        total = podcasts.count_fast()\n\n        for n, podcast in enumerate(podcasts):\n            update_podcast_subscribers.delay(podcast.get_id())\n\n            if not silent:\n                progress(n, total)\n", "path": "mygpo/directory/management/commands/update-toplist.py"}], "after_files": [{"content": "from optparse import make_option\n\nfrom django.core.management.base import BaseCommand\n\nfrom mygpo.podcasts.models import Podcast\nfrom mygpo.utils import progress\nfrom mygpo.directory.tasks import update_podcast_subscribers\n\n\nclass Command(BaseCommand):\n    \"\"\" For each podcast a task is scheduled to update its subscriber count \"\"\"\n\n    def add_arguments(self, parser):\n        parser.add_argument(\n            \"--silent\",\n            action=\"store_true\",\n            dest=\"silent\",\n            default=False,\n            help=\"Don't show any output\",\n        ),\n\n    def handle(self, *args, **options):\n\n        silent = options.get(\"silent\")\n\n        podcasts = Podcast.objects.all()\n        total = podcasts.count()\n\n        for n, podcast in enumerate(podcasts):\n            update_podcast_subscribers.delay(podcast.get_id())\n\n            if not silent:\n                progress(n, total)\n", "path": "mygpo/directory/management/commands/update-toplist.py"}]}