From b93779d36974b0107deda2f0340e0367ee06c21e Mon Sep 17 00:00:00 2001
From: Thibaut Decombe <thibaut.decombe@gmail.com>
Date: Sun, 15 Dec 2024 17:31:42 +0100
Subject: [PATCH 1/2] Support one element tuple in the versioned block fixer

---
 src/django_upgrade/ast.py               |  2 +-
 tests/fixers/test_versioned_branches.py | 44 +++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/src/django_upgrade/ast.py b/src/django_upgrade/ast.py
index 1acc86a3..5ceea4ed 100644
--- a/src/django_upgrade/ast.py
+++ b/src/django_upgrade/ast.py
@@ -74,7 +74,7 @@ def is_passing_comparison(
         and isinstance(test.ops[0], (ast.Gt, ast.GtE, ast.Lt, ast.LtE))
         and len(test.comparators) == 1
         and isinstance((comparator := test.comparators[0]), ast.Tuple)
-        and len(comparator.elts) == 2
+        and 0 < len(comparator.elts) <= 2
         and all(isinstance(e, ast.Constant) for e in comparator.elts)
         and all(isinstance(cast(ast.Constant, e).value, int) for e in comparator.elts)
     ):
diff --git a/tests/fixers/test_versioned_branches.py b/tests/fixers/test_versioned_branches.py
index 6106e814..afa6c393 100644
--- a/tests/fixers/test_versioned_branches.py
+++ b/tests/fixers/test_versioned_branches.py
@@ -10,6 +10,17 @@
 check_transformed = partial(tools.check_transformed, settings=settings)
 
 
+def test_empty_tuple():
+    check_noop(
+        """\
+        import django
+
+        if django.VERSION > ():
+            foo()
+        """,
+    )
+
+
 def test_future_version_gt():
     check_noop(
         """\
@@ -263,3 +274,36 @@ def test_removed_block_internal_comment():
 
         """,
     )
+
+
+def test_old_version_lt_single_tuple():
+    check_transformed(
+        """\
+        import django
+
+        if django.VERSION < (4,):
+            foo()
+        bar()
+        """,
+        """\
+        import django
+
+        bar()
+        """,
+    )
+
+
+def test_current_version_gte_single_tuple():
+    check_transformed(
+        """\
+        import django
+
+        if django.VERSION >= (4,):
+            foo()
+        """,
+        """\
+        import django
+
+        foo()
+        """,
+    )

From 2ac3a8b5b5b6fce0e97b44a4393cbc6146737b0b Mon Sep 17 00:00:00 2001
From: Thibaut Decombe <thibaut.decombe@gmail.com>
Date: Sun, 15 Dec 2024 17:31:53 +0100
Subject: [PATCH 2/2] Add changelog entry

---
 CHANGELOG.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c4feca95..434397d9 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,10 @@
 Changelog
 =========
 
+* Support single-tuple Django version in the versioned block fixer.
+
+  Thanks to Thibaut Decombe in `PR #517 <https://github.com/adamchainz/django-upgrade/pull/517>`__.
+
 1.22.2 (2024-12-02)
 -------------------