Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()."

This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better.

1 files changed, 3 insertions, 2 deletions

diff --git a/django/db/migrations/autodetector.py b/django/db/migrations/autodetector.py
index e79e745978..ece58b9bab 100644
--- a/django/db/migrations/autodetector.py
+++ b/django/db/migrations/autodetector.py
@@ -1,6 +1,5 @@
 import functools
 import re
-from contextlib import suppress
 from itertools import chain
 
 from django.conf import settings
@@ -435,7 +434,7 @@ class MigrationAutodetector:
         Place potential swappable models first in lists of created models (only
         real way to solve #22783).
         """
-        with suppress(LookupError):
+        try:
             model = self.new_apps.get_model(item[0], item[1])
             base_names = [base.__name__ for base in model.__bases__]
             string_version = "%s.%s" % (item[0], item[1])
@@ -446,6 +445,8 @@ class MigrationAutodetector:
                 settings.AUTH_USER_MODEL.lower() == string_version.lower()
             ):
                 return ("___" + item[0], "___" + item[1])
+        except LookupError:
+            pass
         return item
 
     def generate_renamed_models(self):