[FIX]rma_operating_unit, wizard was not returning anything

rma_operating_unit/wizards/rma_add_stock_move.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# © 2017 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
+
+from odoo import models, _
+from odoo.exceptions import ValidationError
+
+
+class RmaAddStockMove(models.TransientModel):
+    _inherit = 'rma_add_stock_move'
+    _description = 'Wizard to add rma lines from pickings'
+
+    def _prepare_rma_line_from_stock_move(self, sm, lot=False):
+        res = super(RmaAddStockMove, self)._prepare_rma_line_from_stock_move(
+            sm, lot)
+        if self.env.context.get('customer'):
+            operation = sm.product_id.rma_customer_operation_id or \
+                sm.product_id.categ_id.rma_customer_operation_id
+        else:
+            operation = sm.product_id.rma_supplier_operation_id or \
+                sm.product_id.categ_id.rma_supplier_operation_id
+        if not operation:
+            operation = self.env['rma.operation'].search(
+                [('type', '=', self.rma_id.type)], limit=1)
+            if not operation:
+                raise ValidationError(_("Please define an operation first"))
+
+        if not operation.in_warehouse_id or not operation.out_warehouse_id:
+            warehouse = self.env['stock.warehouse'].search(
+                [('company_id', '=', self.rma_id.company_id.id),
+                 ('lot_rma_id', '!=', False),
+                 ('operating_unit_id', '=', self.line_id.operating_unit_id.id)
+                 ], limit=1)
+            if not warehouse:
+                raise ValidationError(_(
+                    "Please define a warehouse with a default RMA location"))
+            res.update(warehouse_id=warehouse.id)
+        return res