[FIX] account_edi: set required to fields

- account.edi.document require edi_format_id and move_id because it's its very own reason of existence
- account.edi.format require code because it's the way it's identified

closes odoo/odoo#60178

X-original-commit: d06f2060e8d5e5aa3e7bc1a37bb562bac0504e11
Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>
Signed-off-by: bfr-o <bfr-o@users.noreply.github.com>

addons/account_edi/models/account_edi_document.py

@@ -13,8 +13,8 @@ class AccountEdiDocument(models.Model):
     _description = 'Electronic Document for an account.move'
 
     # == Stored fields ==
-    move_id = fields.Many2one('account.move')
-    edi_format_id = fields.Many2one('account.edi.format')
+    move_id = fields.Many2one('account.move', required=True, ondelete='cascade')
+    edi_format_id = fields.Many2one('account.edi.format', required=True)
     attachment_id = fields.Many2one('ir.attachment', help='The file generated by edi_format_id when the invoice is posted (and this document is processed).')
     state = fields.Selection([('to_send', 'To Send'), ('sent', 'Sent'), ('to_cancel', 'To Cancel'), ('cancelled', 'Cancelled')])
     error = fields.Html()

addons/account_edi/models/account_edi_format.py

@@ -19,7 +19,7 @@ class AccountEdiFormat(models.Model):
     _description = 'EDI format'
 
     name = fields.Char()
-    code = fields.Char()
+    code = fields.Char(required=True)
 
     _sql_constraints = [
         ('unique_code', 'unique (code)', 'This code already exists')