Prospect modules (different approch than the OCA module partner_prospect in sale-workflow)

sale_partner_prospect/__init__.py

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+# -*- coding: utf-8 -*-
+
+from . import sale

sale_partner_prospect/__manifest__.py

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+# -*- coding: utf-8 -*-
+# © 2017 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Sale Partner Prospect',
+    'version': '10.0.1.0.0',
+    'category': 'Sales',
+    'license': 'AGPL-3',
+    'summary': "Glue module between base_partner_prospect and sale modules",
+    'description': """
+Sale Partner Prospect
+=====================
+
+This is a glue module between *base_partner_prospect* and *sale* modules. When you confirm a sale order, the partner will be converted from a prospect to a customer.
+
+This module has been written by Alexis de Lattre from Akretion
+<alexis.delattre@akretion.com>.
+    """,
+    'author': 'Akretion',
+    'website': 'http://www.akretion.com',
+    'depends': ['sale', 'base_partner_prospect'],
+    'data': [
+        'sale_view.xml',
+        ],
+    'installable': True,
+    'auto_install': True,
+}

sale_partner_prospect/sale.py

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+# -*- coding: utf-8 -*-
+# © 2015-2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models, api, _
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    @api.multi
+    def action_confirm(self):
+        vals = {
+            'prospect': False,
+            'customer': True}
+        for order in self:
+            msg = _(
+                'Validation of sale order %s triggered the conversion '
+                'of this partner from prospect to customer.') % order.name
+            if order.partner_id.prospect:
+                order.partner_id.write(vals)
+                order.partner_id.message_post(msg)
+            if (
+                    order.partner_id.parent_id and
+                    order.partner_id.commercial_partner_id.prospect):
+                order.partner_id.commercial_partner_id.write(vals)
+                order.partner_id.commercial_partner_id.message_post(msg)
+        return super(SaleOrder, self).action_confirm()

sale_partner_prospect/sale_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  © 2017 Akretion (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+<record id="view_order_form" model="ir.ui.view">
+    <field name="name">sale_partner_prospect.sale.order.form</field>
+    <field name="model">sale.order</field>
+    <field name="inherit_id" ref="sale.view_order_form"/>
+    <field name="arch" type="xml">
+        <field name="partner_id" position="attributes">
+            <attribute name="domain">['|', ('prospect', '=', True), ('customer', '=', True)]</attribute>
+        </field>
+    </field>
+</record>
+
+<record id="res_partner_view_buttons" model="ir.ui.view">
+    <field name="name">sale_partner_prospect.partner.form</field>
+    <field name="model">res.partner</field>
+    <field name="inherit_id" ref="sale.res_partner_view_buttons"/>
+    <field name="arch" type="xml">
+        <button name="%(sale.act_res_partner_2_sale_order)d" position="attributes">
+            <attribute name="attrs">{'invisible': [('prospect', '=', False), ('customer', '=', False)]}</attribute>
+        </button>
+    </field>
+</record>
+
+</odoo>