[FIX] account_payment_pro: exchange_diff_move_ids computation for main payments

Also remove unnecessary dependency on move_id.line_ids
Es el standard que venimos hablando para campos donde no es necesario que actualicen en UI  y estos depends pueden traer efectos colaterales de performance

closes #1015

Signed-off-by: rov-adhoc <rov@adhoc.com.ar>

Author: jjscarafia

account_payment_pro/models/account_payment.py

@@ -773,7 +773,6 @@ def _compute_matched_move_line_ids(self):
 
         (self - stored_payments).matched_move_line_ids = False
 
-    @api.depends("move_id.line_ids")
     def _compute_exchange_diff_move_ids(self):
         """Recolecta todos los asientos de diferencia de cambio vinculados a este pago
         via account.partial.reconcile.exchange_move_id.
@@ -797,11 +796,14 @@ def _compute_exchange_diff_move_ids(self):
     def action_open_exchange_diff_moves(self):
         """Abre los asientos de diferencia de cambio relacionados con este pago."""
         self.ensure_one()
+        list_view_id = self.env.ref("account.view_move_tree").id
+        form_view_id = self.env.ref("account.view_move_form").id
         return {
             "type": "ir.actions.act_window",
             "name": _("Exchange Differences"),
             "res_model": "account.move",
             "view_mode": "list,form",
+            "views": [(list_view_id, "list"), (form_view_id, "form")],
             "domain": [("id", "in", self.exchange_diff_move_ids.ids)],
         }
 

l10n_ar_payment_bundle/models/account_payment.py

@@ -380,5 +380,11 @@ def _compute_matched_move_line_ids(self):
         for rec in self.filtered("is_main_payment"):
             rec.matched_move_line_ids |= rec.link_payment_ids.mapped("matched_move_line_ids")
 
+    def _compute_exchange_diff_move_ids(self):
+        super()._compute_exchange_diff_move_ids()
+        for rec in self.filtered("is_main_payment"):
+            rec.exchange_diff_move_ids |= rec.link_payment_ids.mapped("exchange_diff_move_ids")
+            rec.exchange_diff_move_count = len(rec.exchange_diff_move_ids)
+
     def _get_mached_payment(self):
         return super()._get_mached_payment() + self.link_payment_ids.ids