[FIX] rma: move commercial_partner_id definition from rma_account to rma

rma/models/rma_order_line.py

@@ -232,6 +232,11 @@ def _compute_rma_line_count(self):
     def _default_date_rma(self):
         return fields.Datetime.now()
 
+    @api.depends("partner_id")
+    def _compute_commercial_partner_id(self):
+        for rma_line in self:
+            rma_line.commercial_partner_id = rma_line.partner_id.commercial_partner_id
+
     delivery_address_id = fields.Many2one(
         comodel_name="res.partner",
         string="Partner delivery address",
@@ -301,6 +306,14 @@ def _default_date_rma(self):
         readonly=True,
         states={"draft": [("readonly", False)]},
     )
+    commercial_partner_id = fields.Many2one(
+        "res.partner",
+        string="Commercial Entity",
+        store=True,
+        readonly=True,
+        compute="_compute_commercial_partner_id",
+        ondelete="restrict",
+    )
     sequence = fields.Integer(
         default=10, help="Gives the sequence of this line when displaying the rma."
     )

rma_account/models/rma_order_line.py

@@ -121,20 +121,6 @@ def _compute_refund_count(self):
         store=True,
     )
 
-    commercial_partner_id = fields.Many2one(
-        "res.partner",
-        string="Commercial Entity",
-        store=True,
-        readonly=True,
-        compute="_compute_commercial_partner_id",
-        ondelete="restrict",
-    )
-
-    @api.depends("partner_id")
-    def _compute_commercial_partner_id(self):
-        for rma_line in self:
-            rma_line.commercial_partner_id = rma_line.partner_id.commercial_partner_id
-
     @api.onchange("product_id", "partner_id")
     def _onchange_product_id(self):
         """Domain for sale_line_id is computed here to make it dynamic."""