[REM] sale_stock: Remove duplicated incoterms_id field

-incoterm_id in account/models/account_invoice.py
-incoterms_id in sale_stock/models/account_invoice.py

closes odoo/odoo#31463

addons/sale_stock/__manifest__.py

@@ -26,7 +26,6 @@ Preferences
         'views/sale_order_views.xml',
         'views/stock_views.xml',
         'views/res_config_settings_views.xml',
-        'views/account_invoice_views.xml',
         'views/sale_stock_portal_template.xml',
         'views/stock_production_lot_views.xml',
         'report/sale_order_report_templates.xml',

addons/sale_stock/models/account_invoice.py

@@ -7,10 +7,6 @@ from odoo import fields, models
 class AccountInvoice(models.Model):
     _inherit = 'account.invoice'
 
-    incoterms_id = fields.Many2one('account.incoterms', string="Incoterms",
-        help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices.",
-        readonly=True, states={'draft': [('readonly', False)]})
-
     def _get_last_step_stock_moves(self):
         """ Overridden from stock_account.
         Returns the stock moves associated to this invoice."""

addons/sale_stock/models/sale_order.py

@@ -134,7 +134,7 @@ class SaleOrder(models.Model):
     @api.multi
     def _prepare_invoice(self):
         invoice_vals = super(SaleOrder, self)._prepare_invoice()
-        invoice_vals['incoterms_id'] = self.incoterm.id or False
+        invoice_vals['incoterm_id'] = self.incoterm.id or False
         return invoice_vals
 
     @api.model

addons/sale_stock/views/account_invoice_views.xml

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<odoo>
-    <record id="invoice_form_inherit_sale_stock" model="ir.ui.view">
-        <field name="name">account.invoice.form.sale.stock</field>
-        <field name="model">account.invoice</field>
-        <field name="inherit_id" ref="account.invoice_form"/>
-        <field name="arch" type="xml">
-            <data>
-                <xpath expr="//page[@name='other_info']//field[@name='origin']" position="after">
-                <field name="incoterms_id" widget="selection" groups="sale_stock.group_display_incoterm"/>
-                </xpath>
-            </data>
-        </field>
-    </record>
-
-    <template id="report_invoice_document_inherit_sale_stock" inherit_id="account.report_invoice_document">
-        <!-- HTML Preview for mobile responsive -->
-        <xpath expr="//div[@name='reference']" position="after">
-            <div t-att-class="o_grid_layout" t-if="o.incoterms_id" groups="sale_stock.group_display_incoterm">
-                <strong>Incoterms:</strong>
-                <p t-field="o.incoterms_id.code"/>
-            </div>
-        </xpath>
-    </template>
-</odoo>