[3.2] Add durable argument to atomic (#586)

* [3.2] Add durable argument to atomic

* Adjust compatibility table for 3.2

* Update README.md

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

README.md

@@ -42,7 +42,8 @@ We rely on different `django` and `mypy` versions:
 
 | django-stubs | mypy version | django version | python version
 | ------------ | ---- | ---- | ---- |
-| 1.8.0 | 0.812 | 2.2.x \|\| 3.x | ^3.6
+| 1.9.0-dev | 0.812 | 3.2.x | ^3.6
+| 1.8.0 | 0.812 | 3.1.x | ^3.6
 | 1.7.0 | 0.790 | 2.2.x \|\| 3.x | ^3.6
 | 1.6.0 | 0.780 | 2.2.x \|\| 3.x | ^3.6
 | 1.5.0 | 0.770 | 2.2.x \|\| 3.x | ^3.6

django-stubs/db/transaction.pyi

@@ -26,7 +26,7 @@ _C = TypeVar("_C", bound=Callable)  # Any callable
 class Atomic:
     using: Optional[str] = ...
     savepoint: bool = ...
-    def __init__(self, using: Optional[str], savepoint: bool) -> None: ...
+    def __init__(self, using: Optional[str], savepoint: bool, durable: bool) -> None: ...
     # When decorating, return the decorated function as-is, rather than clobbering it as ContextDecorator does.
     def __call__(self, func: _C) -> _C: ...
     def __enter__(self) -> None: ...
@@ -38,7 +38,7 @@ def atomic(using: _C) -> _C: ...
 
 # Decorator or context-manager with parameters
 @overload
-def atomic(using: Optional[str] = ..., savepoint: bool = ...) -> Atomic: ...
+def atomic(using: Optional[str] = ..., savepoint: bool = ..., durable: bool = ...) -> Atomic: ...
 
 # Bare decorator
 @overload

tests/typecheck/test_helpers.yml

@@ -7,6 +7,8 @@
             pass
         with transaction.atomic(using="mydb", savepoint=False):
             pass
+        with transaction.atomic(using="mydb", savepoint=False, durable=True):
+            pass
 
 -   case: transaction_atomic_decorator
     main: |