From 93385742d2bc7632eccd5eb8c4af151ed7b2682a Mon Sep 17 00:00:00 2001
From: Xavi Hermoso <xhermoso@electrans.es>
Date: Wed, 8 Oct 2025 13:00:22 +0000
Subject: [PATCH] Make quality control points name unique per control

Closes #14124
---
 modules/quality/message.xml | 3 +++
 modules/quality/quality.py  | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/quality/message.xml b/modules/quality/message.xml
index 26f2d6a9a0..d798c4ce46 100644
--- a/modules/quality/message.xml
+++ b/modules/quality/message.xml
@@ -15,5 +15,8 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.message" id="msg_inspection_delete_non_pending">
             <field name="text">To delete inspection "%(inspection)s" you must reset its state to pending.</field>
         </record>
+        <record model="ir.message" id="msg_control_point_unique">
+            <field name="text">The names of control points must be unique.</field>
+        </record>
     </data>
 </tryton>
diff --git a/modules/quality/quality.py b/modules/quality/quality.py
index 7739c62eb9..91e06dfc3c 100644
--- a/modules/quality/quality.py
+++ b/modules/quality/quality.py
@@ -10,7 +10,7 @@ from sql.functions import CharLength
 from trytond.i18n import gettext, lazy_gettext
 from trytond.model import (
     DeactivableMixin, DictSchemaMixin, MatchMixin, ModelSingleton, ModelSQL,
-    ModelStorage, ModelView, Workflow, dualmethod, fields)
+    ModelStorage, ModelView, Unique, Workflow, dualmethod, fields)
 from trytond.model.exceptions import AccessError, ButtonActionException
 from trytond.modules.company.model import (
     CompanyMultiValueMixin, CompanyValueMixin, employee_field, reset_employee,
@@ -312,6 +312,11 @@ class ControlPoint(DictSchemaMixin, ModelSQL, ModelView):
     @classmethod
     def __setup__(cls):
         super().__setup__()
+        t = cls.__table__()
+        cls._sql_constraints = [
+            ('control_point_unique', Unique(t, t.control, t.name),
+                'quality.msg_control_point_unique'),
+            ]
         cls.__access__.add('control')
         cls.type_.selection = [
             ('boolean', lazy_gettext('ir.msg_dict_schema_boolean')),