采购单关联产品

sf_manufacturing/models/purchase_order.py

@@ -31,3 +31,13 @@ class PurchaseOrder(models.Model):
 class PurchaseOrderLine(models.Model):
     _inherit = 'purchase.order.line'
     part_number = fields.Char('零件图号', related='product_id.part_number', readonly=True)
+    related_product = fields.Many2one('product.product',compute='_compute_related_product', string='关联产品',help='经此产品工艺加工成的成品')
+    @api.depends('order_id.origin')
+    def _compute_related_product(self):
+        for record in self:
+            if record.product_id.detailed_type:
+                production_id = self.env['mrp.production'].search([('name', '=', record.order_id.origin)])
+                record.related_product = production_id.product_id if production_id else False
+            else:
+                record.related_product = False
+