prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <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'
  ```
  
  </issue>
  <code>
  [start of mygpo/directory/management/commands/update-toplist.py]
  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 of mygpo/directory/management/commands/update-toplist.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
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"}]}