From b87ad37ce3f5ba0f3fb0f7613755fd000ffed8fa Mon Sep 17 00:00:00 2001
From: Miqdad <ahmadmiqdad27@gmail.com>
Date: Thu, 14 Aug 2025 18:12:35 +0700
Subject: <miqdad> doesnt allow user create from tree

---
 indoteknik_custom/views/tukar_guling_po.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/indoteknik_custom/views/tukar_guling_po.xml b/indoteknik_custom/views/tukar_guling_po.xml
index 1c6a86ea..548a209f 100644
--- a/indoteknik_custom/views/tukar_guling_po.xml
+++ b/indoteknik_custom/views/tukar_guling_po.xml
@@ -21,7 +21,7 @@
 			<field name="name">pengajuan.tukar.guling.po.tree</field>
 			<field name="model">tukar.guling.po</field>
 			<field name="arch" type="xml">
-				<tree create="1" delete="1" default_order="create_date desc">
+				<tree create="0" delete="1" default_order="create_date desc">
 					<field name="name"/>
                     <field name="vendor_id" string="Customer"/>
                     <field name="origin" string="PO Number"/>
-- 
cgit v1.2.3


From 4e1d5fa01a64bc6daa6c7bf7255caa55ccf53c59 Mon Sep 17 00:00:00 2001
From: Miqdad <ahmadmiqdad27@gmail.com>
Date: Thu, 14 Aug 2025 18:28:26 +0700
Subject: <Miqdad> Vals already returned

---
 indoteknik_custom/models/tukar_guling_po.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/indoteknik_custom/models/tukar_guling_po.py b/indoteknik_custom/models/tukar_guling_po.py
index cc1c79c0..94771f37 100644
--- a/indoteknik_custom/models/tukar_guling_po.py
+++ b/indoteknik_custom/models/tukar_guling_po.py
@@ -435,6 +435,15 @@ class TukarGulingPO(models.Model):
                 if bu_put:
                     raise UserError("❌ Tidak bisa retur BU/INPUT karena BU/PUT sudah Done!")
 
+        existing_tukar_guling = self.env['tukar.guling.po'].search([
+            ('operations', '=', self.operations.id),
+            ('id', '!=', self.id),
+            ('state', '!=', 'cancel'),
+        ], limit=1)
+
+        if existing_tukar_guling:
+            raise UserError("BU ini sudah pernah diretur oleh dokumen %s." % existing_tukar_guling.name)
+
         picking = self.operations
         pick_id = self.operations.picking_type_id.id
         if pick_id == 75:
-- 
cgit v1.2.3