Xml继承错误
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我想在sale_order_line的form上添加两个字段,但是总报错 
 ValidateError Error occurred while validating the field(s) arch: Invalid XML for View Architecture!
 <openerp>
 3 <data>
 4 <record model="ir.ui.view" id="sale_order_line_add_view">
 5 <field name="name">sale.order.line.add.form</field>
 6 <field name="model">sale.order</field>
 7 <field name="inherit_id" ref="sale.view_order_form"/>
 8 <field name="arch" type="xml">
 9
 16 <xpath expr="/form/sheet/notebook/page[@string='Order Lines']/field[@name='order_line']/form[@string='Sales Order Lines version=7 .0']/group/group/field[@name='price_unit']" position="after">
 17 <field name="origin_price"/>
 18 <field name="discount1"/>
 19 </xpath>
 20
 21 </field>
 22 </record>
 23
 24
 25 </data>
 26 </openerp>
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我后来把form[@string='Sales Order Lines version=7.0']/直接写成form就行了。我检查了form后面的字符串没错,搞不明白 
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[quote author=mrshelly link=topic=5960.msg14880#msg14880 date=1365584081] 
 [quote author=fanzhang1990 link=topic=5960.msg14878#msg14878 date=1365576214]
 我后来把form[@string='Sales Order Lines version=7.0']/直接写成form就行了。我检查了form后面的字符串没错,搞不明白
 [/quote]
 因为你忘记输入 7.0 外面的引号了...
 [/quote]
 Mrshelly是明白人。

