采购，餐饮

yuthon_purchase/models/inherit_purchase_order.py

@@ -210,6 +210,7 @@ class InheritPurchaseOrderLine(models.Model):
     _inherit = 'purchase.order.line'
 
     category_id = fields.Many2one('product.category', string="产品分类")
+    brand_spec = fields.Char(string="品牌/规格")
     category_ids = fields.Many2many('product.category', string="产品分类", compute='_compute_category_id')
 
     @api.depends('category_id')

yuthon_purchase/views/inherit_purchase_order_views.xml

@@ -173,6 +173,9 @@
                     <field name="category_id" column_invisible="1"/>
                     <field name="category_ids" widget="many2many_tags" column_invisible="1"/>
                 </xpath>
+                <xpath expr="//field[@name='order_line']//tree//field[@name='product_id']" position="after">
+                    <field name="brand_spec" string="品牌/规格" optional="show"/>
+                </xpath>
 <!--                <xpath expr="//field[@name='order_line']" position="attributes">-->
 <!--                    <attribute name="context">{'default_category_id': category_id}</attribute>-->
 <!--                </xpath>-->