<field name="type">form</field>
<field name="arch" type="xml">
<xpath expr="/form/notebook/page/field[@name='name']" position="before">
- <field name="state" select="1" on_change="_onchange_invoice_line_view(state)" />
+ <field name="state" select="1" on_change="onchange_invoice_line_view(state)" />
<field name="sequence"/>
</xpath>
</field>