[14.0][FIX] Added a better ux to select or write reason of refund

rma_account/wizards/rma_refund.py

@@ -146,10 +146,20 @@ class RmaRefund(models.TransientModel):
             journal = self.env["account.journal"].search(
                 [("type", "=", "purchase")], limit=1
             )
+        rma_number_ref = rma_line.rma_id.name or rma_line.name
+        reason = wizard.description
+        if reason == rma_number_ref:
+            reason = False
+        ref = _("Refund created by %(rnr)s, %(r)s") % {
+            "rnr": rma_number_ref,
+            "r": reason,
+        }
+        if not reason:
+            ref = _("Refund created by %s") % rma_number_ref
         values = {
-            "payment_reference": rma_line.rma_id.name or rma_line.name,
-            "invoice_origin": rma_line.rma_id.name or rma_line.name,
-            "ref": False,
+            "payment_reference": rma_number_ref,
+            "invoice_origin": rma_number_ref,
+            "ref": ref,
             "move_type": "in_refund" if rma_line.type == "supplier" else "out_refund",
             "journal_id": journal.id,
             "fiscal_position_id": rma_line.partner_id.property_account_position_id.id,

rma_refund_reason/__manifest__.py

@@ -13,6 +13,7 @@
     "data": [
         "views/rma_operation_view.xml",
         "views/rma_order_line_view.xml",
+        "wizard/rma_refund_view.xml",
     ],
     "installable": True,
     "auto_install": True,

rma_refund_reason/wizard/rma_refund.py

@@ -1,20 +1,39 @@
 # Copyright (C) 2023 ForgeFlow S.L.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import api, models
+from odoo import api, fields, models
 
 
 class RmaRefund(models.TransientModel):
 
     _inherit = "rma.refund"
 
+    @api.model
+    def _get_refund_reason(self):
+        active_ids = self.env.context.get("active_ids", False)
+        return (
+            active_ids
+            and self.env["rma.order.line"].browse(active_ids[0]).refund_reason_id.id
+            or False
+        )
+
+    refund_reason_id = fields.Many2one(
+        comodel_name="account.move.refund.reason",
+        string="Refund Reason",
+        default=lambda self: self._get_refund_reason(),
+    )
+
+    @api.onchange("refund_reason_id")
+    def _onchange_refund_reason_id(self):
+        self.description = self.refund_reason_id.name
+
     @api.model
     def _prepare_refund(self, wizard, rma_line):
         values = super(RmaRefund, self)._prepare_refund(wizard, rma_line)
         if rma_line.refund_reason_id:
             values.update(
                 {
-                    "reason_id": rma_line.refund_reason_id.id,
+                    "reason_id": wizard.refund_reason_id.id,
                 }
             )
         return values

rma_refund_reason/wizard/rma_refund_view.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+
+    <!-- Inherit Form View to Modify it -->
+    <record id="view_rma_refund" model="ir.ui.view">
+        <field name="name">rma.refund.form.view</field>
+        <field name="model">rma.refund</field>
+        <field name="priority">99</field>
+        <field name="inherit_id" ref="rma_account.view_rma_refund" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='description']" position="replace">
+                <field name="description" invisible="1" />
+                <field
+                    name="refund_reason_id"
+                    options="{'no_create': True}"
+                    required="1"
+                />
+            </xpath>
+        </field>
+    </record>
+
+</odoo>