Add Html description field to sale order line

html_description_field/__init__.py

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+# -*- coding: utf-8 -*-
+# © 2018 Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import models

html_description_field/__manifest__.py

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+# -*- coding: utf-8 -*-
+# © 2018 Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+{   # pylint: disable=C8101,C8103
+    'name': "Descrição Cotação Html",
+
+    'summary': """""",
+
+    'description': """""",
+    'author': "Trustcode",
+    'website': "http://www.trustcode.com.br",
+    'category': 'Uncategorized',
+    'version': '11.0.1.0.0',
+    'license': 'AGPL-3',
+    'contributors': [
+        'Felipe Paloschi <paloschi.eca@gmail.com>',
+    ],
+    'depends': ['br_sale'],
+    'data': [
+        'views/sale_order.xml',
+    ],
+}

html_description_field/models/__init__.py

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+# -*- coding: utf-8 -*-
+# © 2018 Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import sale_order

html_description_field/models/sale_order.py

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+# -*- coding: utf-8 -*-
+# © 2018 Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields, api
+from lxml.html import document_fromstring
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    quotation_description = fields.Html(string="Descrição (html)")
+
+    @api.onchange('quotation_description')
+    def onchange_description(self):
+        self.name = self.clean_html_text(self.quotation_description)
+
+    def clean_html_text(self, string):
+        doc = document_fromstring(string.replace('</p>', '\r\n'))
+        return doc.text_content()

html_description_field/views/sale_order.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="view_order_form_inherit_html_description" model="ir.ui.view">
+        <field name="name">view.order.form.inherit.html.description</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='order_line']/form/field[@name='name']" position="after">
+                <label for="quotation_description" />
+                <field name="quotation_description" />
+            </xpath>
+            <xpath expr="//field[@name='order_line']/tree/field[@name='name']" position="after">
+                <field name="quotation_description" />
+            </xpath>
+            <xpath expr="//field[@name='order_line']/tree/field[@name='name']" position="attributes">
+                <attribute name="invisible">1</attribute>
+            </xpath>
+            <xpath expr="//field[@name='order_line']/tree" position="attributes">
+                <attribute name="editable"></attribute>
+            </xpath>
+        </field>
+    </record>
+</odoo>