<?xml version="1.0" encoding="utf-8" ?>
<!-- © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>) -->
<odoo>
    <record id="view_attachment_simplified_form" model="ir.ui.view">
        <field name="name">ir.attachment.simplified.form</field>
        <field name="model">ir.attachment</field>
        <field name="arch" type="xml">
            <form string="Attachments">
                <sheet>
                    <label for="name" class="oe_edit_only" />
                    <h1>
                        <field name="name" />
                    </h1>
                    <group name="main">
                        <field
                            name="datas"
                            filename="store_fname"
                            string="Generated File"
                        />
                        <field name="store_fname" invisible="1" />
                        <label for="create_uid" string="Created by" />
                        <div name="creation_div">
                            <field name="create_uid" readonly="1" class="oe_inline" />
                            on
                            <field name="create_date" readonly="1" class="oe_inline" />
                        </div>
                    </group>
                </sheet>
            </form>
        </field>
    </record>
</odoo>

<?xml version="1.0" encoding="utf-8" ?>
<!-- © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>) -->
<odoo>
    <record id="view_attachment_simplified_form" model="ir.ui.view">
        <field name="name">ir.attachment.simplified.form</field>
        <field name="model">ir.attachment</field>
        <field name="priority" eval="25" />
        <field name="arch" type="xml">
            <form string="Attachments">
                <sheet>
                    <label for="name" class="oe_edit_only" />
                    <h1>
                        <field name="name" />
                    </h1>
                    <group name="main">
                        <field
                            name="datas"
                            filename="store_fname"
                            string="Generated File"
                        />
                        <field name="store_fname" invisible="1" />
                        <label for="create_uid" string="Created by" />
                        <div name="creation_div">
                            <field name="create_uid" readonly="1" class="oe_inline" />
                            on
                            <field name="create_date" readonly="1" class="oe_inline" />
                        </div>
                    </group>
                </sheet>
            </form>
        </field>
    </record>
</odoo>

Set priority on alternate view
[FIX] Set priority on alternate view
