我想使用下面的代碼在銷售訂單的sale.order.line.tree視圖中顯示產品類別。它顯示了集團下的類型按鈕,按按鈕,但在單擊它,我收到以下錯誤,我已經不知道如何解決的bug:assert groupby_def and groupby_def._classic_write, "Fields in 'groupby' must be regular database-persisted fields (no function or related fields), or function fields with store=True" AssertionError: Fields in 'groupby' must be regular database-persisted fields (no function or related fields), or function fields with store=True
Openerp 6.1將產品類別放入銷售訂單行
這裏是我的代碼:
from osv import fields, osv<code>
class sales_order_line_category(osv.osv):
_name='sale.order.line'
_inherit='sale.order.line'
_columns={'categ_id': fields.related('product_id', 'categ_id', type='many2one', relation='product.categ_id'),
}
sales_order_line_category()
我的觀點:
`<?xml version="1.0" encoding="utf-8"?>
<record id="view_sale_orderlinecategory" model="ir.ui.view">
<field name="name">sale.order.line.categoryinherit</field>
<field name="model">sale.order.line</field>
<field name="type">tree</field>
<field name="inherit_id" ref="sale.view_order_line_tree"/>
<field name="arch" type="xml">
<field name="name" position="after">
<field name="categ_id" string="Category"/>
</field>
</field>
</record>
<record id="view_sale_orderlinecategory2" model="ir.ui.view">
<field name="name">sale.order.line.categoryinherit2</field>
<field name="model">sale.order.line</field>
<field name="type">search</field>
<field name="inherit_id" ref="sale.view_sales_order_uninvoiced_line_filter"/>
<field name="arch" type="xml">
<group expand="0" string="Group By..." >
<filter string="Category of Product" icon="terp-stock_symbol-selection" name="Category" context="{'group_by':'categ_id'}"/>
</group>
</field>
</record>
<record id="view_sale_orderlinecategory3" model="ir.ui.view">
<field name="name">sale.order.line.categoryinherit3</field>
<field name="model">sale.order,line</field>
<field name="type">search</field>
<field name="inherit_id" ref="sale.view_sales_order_uninvoiced_line_filter"/>
<field name="arch" type="xml">
<field name="name" position="before">
<field name="categ_id" string="Category"/>
</field>
</field>
</record>
</data>
`
感謝您的幫助,但應用代碼我現在有一個新的錯誤:'ProgrammingError:列sale_order_line.price_subtotal不存在 LINE 1:..._線 「product_uom」,sale_order_line 「salesman_id」,sale_order ...' – omadegbo 2013-03-21 22:20:59
領域categ_id不會出現在樹視圖。請問我錯過了什麼? – omadegbo 2013-03-21 22:23:24
它不會直接出現,你必須把現場categ_id在sale.order.line – user1576199 2013-03-22 04:57:14