[FIX] account_edi: manage soft post

We don't want to send the EDI for documents set to be posted
automatically in the future.

closes odoo/odoo#56607

X-original-commit: 2e783a68b544515258af077e1cc63402f5b7f9c8
Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>
Signed-off-by: wan <william-andre@users.noreply.github.com>

addons/account_edi/models/account_move.py

@@ -130,10 +130,10 @@ class AccountMove(models.Model):
     def _post(self, soft=True):
         # OVERRIDE
         # Set the electronic document to be posted and post immediately for synchronous formats.
-        res = super()._post(soft=soft)
+        posted = super()._post(soft=soft)
 
         edi_document_vals_list = []
-        for move in self:
+        for move in posted:
             for edi_format in move.journal_id.edi_format_ids:
                 is_edi_needed = move.is_invoice(include_receipts=False) and edi_format._is_required_for_invoice(move)
 
@@ -152,8 +152,8 @@ class AccountMove(models.Model):
                         })
 
         self.env['account.edi.document'].create(edi_document_vals_list)
-        self.edi_document_ids._process_documents_no_web_services()
-        return res
+        posted.edi_document_ids._process_documents_no_web_services()
+        return posted
 
     def button_cancel(self):
         # OVERRIDE