dj11: replace deprecated symbols (#22682)

fargo/fargo/management/commands/fargo-cleanup.py

@@ -1,11 +1,11 @@
-from django.core.management.base import NoArgsCommand
+from django.core.management.base import BaseCommand
 
 from fargo.fargo.utils import cleanup
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = 'Clean expired models'
 
-    def handle_noargs(self, **options):
+    def handle(self, *args, **options):
         cleanup()
 

fargo/fargo/utils.py

@@ -2,7 +2,7 @@ import hashlib
 
 from django.utils.timezone import utc
 from django.utils.encoding import smart_bytes
-from django.db import models
+from django.apps import apps
 
 try:
     import magic
@@ -42,6 +42,7 @@ def get_mime_type(path):
             mime_type = None
     return mime_type
 
+
 def cleanup_model(model, n=None):
     manager = getattr(model, 'objects', None)
     if hasattr(manager, 'cleanup'):
@@ -49,6 +50,5 @@ def cleanup_model(model, n=None):
 
 
 def cleanup(n=None):
-    for app in models.get_apps():
-        for model in models.get_models(app):
-            cleanup_model(model, n=n)
+    for model in apps.get_models():
+        cleanup_model(model, n=n)