feature - previous records with type_id and sale_type_id do not contain a previous value.

Author: nmesa-binovo

sale_order_type/__init__.py

@@ -3,3 +3,4 @@
 from . import models
 from . import reports
 from . import wizards
+from .hooks import post_init_fill_sale_type

sale_order_type/__manifest__.py

@@ -31,5 +31,6 @@
         "reports/account_invoice_report_view.xml",
         "reports/sale_report_view.xml",
     ],
+    'post_init_hook': 'post_init_fill_sale_type',
     "installable": True,
 }

sale_order_type/hooks.py

@@ -0,0 +1,12 @@
+from odoo import api, SUPERUSER_ID
+
+def post_init_fill_sale_type(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    SaleOrder = env['sale.order']
+    AccountMove = env['account.move']
+    SaleOrderType = env['sale.order.type']
+
+    default_type = SaleOrderType.search([('company_id', 'in', [env.company.id, False])], limit=1)
+
+    SaleOrder.search([('type_id', '=', False)]).write({'type_id': default_type.id})
+    AccountMove.search([('move_type', 'in', ['out_invoice', 'out_refund']), ('sale_type_id', '=', False)]).write({'sale_type_id': default_type.id})