From 2d123184864c7d0f476ff56166a8474c6ae925f4 Mon Sep 17 00:00:00 2001
From: Joseph Muller <j.muller@bbk.ac.uk>
Date: Wed, 4 Feb 2026 13:26:28 +0000
Subject: [PATCH 1/2] chore: Use ruff v15

---
 dev-requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dev-requirements.txt b/dev-requirements.txt
index c30404746f..6a79b8bde2 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -6,4 +6,4 @@ marshmallow
 freezegun
 snakeviz
 django-browser-reload
-ruff
+ruff>=0.15

From 9c5376c6b8b38294bacf60b995b561a1a8215271 Mon Sep 17 00:00:00 2001
From: Joseph Muller <j.muller@bbk.ac.uk>
Date: Wed, 4 Feb 2026 13:27:21 +0000
Subject: [PATCH 2/2] chore: Ruff v15 formatting of lambdas

---
 src/core/logic.py       | 19 ++++++++++++-------
 src/review/forms.py     |  4 ++--
 src/submission/forms.py |  4 ++--
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/core/logic.py b/src/core/logic.py
index 85479724e1..83efda0af0 100755
--- a/src/core/logic.py
+++ b/src/core/logic.py
@@ -1035,22 +1035,27 @@ def password_policy_check(request):
     password = request.POST.get("password_1")
 
     rules = [
-        lambda s: len(password) >= request.press.password_length
-        or _("Your password must be {} characters long").format(
-            request.press.password_length
+        lambda s: (
+            len(password) >= request.press.password_length
+            or _("Your password must be {} characters long").format(
+                request.press.password_length
+            )
         )
     ]
 
     if request.press.password_upper:
         rules.append(
-            lambda password: any(x.isupper() for x in password)
-            or _("An uppercase character is required")
+            lambda password: (
+                any(x.isupper() for x in password)
+                or _("An uppercase character is required")
+            )
         )
 
     if request.press.password_number:
         rules.append(
-            lambda password: any(x.isdigit() for x in password)
-            or _("A number is required")
+            lambda password: (
+                any(x.isdigit() for x in password) or _("A number is required")
+            )
         )
 
     problems = [p for p in [r(password) for r in rules] if p != True]
diff --git a/src/review/forms.py b/src/review/forms.py
index 9c838406d1..99835891f5 100755
--- a/src/review/forms.py
+++ b/src/review/forms.py
@@ -39,8 +39,8 @@ def __init__(self, *args, **kwargs):
         self.fields["decision"].widget.attrs["onchange"] = "decision_change()"
         self.fields["decision"].widget.attrs["onfocus"] = "store_previous_decision()"
         self.fields["editor"].queryset = editors
-        self.fields["editor"].label_from_instance = (
-            lambda obj: f"{obj.full_name()} ({obj.email})"
+        self.fields["editor"].label_from_instance = lambda obj: (
+            f"{obj.full_name()} ({obj.email})"
         )
         if not newly_created:
             self.fields["message_to_editor"].widget = forms.HiddenInput()
diff --git a/src/submission/forms.py b/src/submission/forms.py
index 0406bb6ea5..7c3fa26b13 100755
--- a/src/submission/forms.py
+++ b/src/submission/forms.py
@@ -286,8 +286,8 @@ class EditorArticleInfoSubmit(ArticleInfo):
     def __init__(self, *args, **kwargs):
         super(EditorArticleInfoSubmit, self).__init__(*args, **kwargs)
         if self.fields.get("section"):
-            self.fields["section"].label_from_instance = (
-                lambda obj: obj.display_name_public_submission
+            self.fields["section"].label_from_instance = lambda obj: (
+                obj.display_name_public_submission
             )
             self.fields["section"].help_text = (
                 "As an editor you will see all "