sale_quick_payment_gateway/wizard/pay_sale_order_view.xml
<?xml version="1.0" encoding="UTF-8"?>
<openerp>
<data>
<record id="pay_sale_order_view_form" model="ir.ui.view">
<field name="model">pay.sale.order</field>
<field name="inherit_id" ref="sale_quick_payment.pay_sale_order_view"/>
<field name="arch" type="xml">
<field name="journal_id" position="before">
<field name="payment_method_id" widget="selection"/>
</field>
<field name="journal_id" position="attributes">
<attribute name="invisible">True</attribute>
</field>
</field>
</record>
</data>
</openerp>