Fixed #29749 -- Made the migrations loader ignore files starting with a tilde or underscore.

Regression in 29150d5da880ac1db15e47052330790cf1b802d2.

1 files changed, 4 insertions, 1 deletions

diff --git a/django/db/migrations/loader.py b/django/db/migrations/loader.py
index 79de511860..dd0f37d135 100644
--- a/django/db/migrations/loader.py
+++ b/django/db/migrations/loader.py
@@ -97,7 +97,10 @@ class MigrationLoader:
                 if was_loaded:
                     reload(module)
             self.migrated_apps.add(app_config.label)
-            migration_names = {name for _, name, is_pkg in pkgutil.iter_modules(module.__path__) if not is_pkg}
+            migration_names = {
+                name for _, name, is_pkg in pkgutil.iter_modules(module.__path__)
+                if not is_pkg and name[0] not in '_~'
+            }
             # Load migrations
             for migration_name in migration_names:
                 migration_path = '%s.%s' % (module_name, migration_name)