Revert "Fixed #23650 -- Prevented migrate from calling checks 3 times"

This reverts commit 8d6e1afe0be0570253a508f43e2ef89ae640984e.
call_command now always set skip_checks to True (tested in
user_commands).

2 files changed, 0 insertions, 22 deletions

diff --git a/django/core/management/commands/migrate.py b/django/core/management/commands/migrate.py
index 717cc7213f..8cc092af87 100644
--- a/django/core/management/commands/migrate.py
+++ b/django/core/management/commands/migrate.py
@@ -165,7 +165,6 @@ class Command(BaseCommand):
                 database=db,
                 reset_sequences=False,
                 inhibit_post_migrate=True,
-                skip_checks=True,
             )
 
         # Migrate!
diff --git a/tests/migrations/test_commands.py b/tests/migrations/test_commands.py
index 5baa508d50..798dd86fe5 100644
--- a/tests/migrations/test_commands.py
+++ b/tests/migrations/test_commands.py
@@ -139,27 +139,6 @@ class MigrateTests(MigrationTestBase):
         stdout = six.StringIO()
         call_command("migrate", "migrated_unapplied_app", stdout=stdout)
 
-    @override_system_checks([])
-    @override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
-    def test_migrate_system_checks(self):
-        """
-        Migrate should only call system checks once, even with test_flush=True (Refs #23650).
-        """
-        from django.core.management.base import BaseCommand
-
-        self.counter = 0
-
-        def patched_check(self_, **kwargs):
-            self.counter = self.counter + 1
-
-        saved_check = BaseCommand.check
-        BaseCommand.check = patched_check
-        try:
-            call_command("migrate", "migrations", verbosity=0, test_flush=True)
-        finally:
-            BaseCommand.check = saved_check
-        self.assertEqual(self.counter, 1)
-
 
 class MakeMigrationsTests(MigrationTestBase):
     """