[IMP]account_payment_group:order imputed invoices by date maturity on…

… receipts

Ticket: 51784
X-original-commit: 2e34da2

account_payment_group/models/account_payment_group.py

@@ -320,7 +320,13 @@ def _compute_matched_move_line_ids(self):
         """
         for rec in self:
             payment_lines = rec.payment_ids.mapped('line_ids').filtered(lambda x: x.account_internal_type in ['receivable', 'payable'])
-            rec.matched_move_line_ids = (payment_lines.mapped('matched_debit_ids.debit_move_id') | payment_lines.mapped('matched_credit_ids.credit_move_id')) - payment_lines
+            debit_moves = payment_lines.mapped('matched_debit_ids.debit_move_id')
+            credit_moves = payment_lines.mapped('matched_credit_ids.credit_move_id')
+            debit_lines_sorted = debit_moves.filtered(lambda x: x.date_maturity != False).sorted(key=lambda x: (x.date_maturity, x.move_id.name))
+            credit_lines_sorted = credit_moves.filtered(lambda x: x.date_maturity != False).sorted(key=lambda x: (x.date_maturity, x.move_id.name))
+            debit_lines_without_date_maturity = debit_moves - debit_lines_sorted
+            credit_lines_without_date_maturity = credit_moves - credit_lines_sorted
+            rec.matched_move_line_ids =  ((debit_lines_sorted + debit_lines_without_date_maturity) | (credit_lines_sorted + credit_lines_without_date_maturity)) - payment_lines
 
     @api.depends('payment_ids.line_ids')
     def _compute_move_lines(self):