<separator string="Contact" colspan="2"/>
<group col="2">
<field name="partner_id" select="1"
- on_change="onchange_partner_id(partner_id, email_from)" string="Customer"
+ string="Customer"
colspan="2" readonly="1"/>
<field name="partner_name" string="Customer Name" readonly="1"/>
<field domain="[('domain', '=', 'contact')]" name="title" widget="selection" readonly="1"/>