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| author | David Sanders <shang.xiao.sanders@gmail.com> | 2023-09-15 04:04:50 +1000 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2024-03-22 21:29:59 +0100 |
| commit | b6e2b83901d841cf4d2179f650d1e7dca7e90c16 (patch) | |
| tree | f24f8602638a0c4c46549c90fb8c4e7716834cb4 | |
| parent | 1c11dba835fb15d7c026d6e8a57c96ed66089437 (diff) | |
Fixed #34841 -- Avoided rendering apps on state still requiring mutation.
| -rw-r--r-- | django/db/migrations/executor.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/django/db/migrations/executor.py b/django/db/migrations/executor.py index eb738cf457..13afa5988f 100644 --- a/django/db/migrations/executor.py +++ b/django/db/migrations/executor.py @@ -224,6 +224,9 @@ class MigrationExecutor: # remaining applied migrations. last_unapplied_migration = plan[-1][0] state = states[last_unapplied_migration] + # Avoid mutating state with apps rendered as it's an expensive + # operation. + del state.apps for index, (migration, _) in enumerate(full_plan): if migration == last_unapplied_migration: for migration, _ in full_plan[index:]: |