[IMP] aditional depndency to trigger recompute properly

account_mass_reconcile/models/mass_reconcile.py

@@ -117,7 +117,7 @@ class AccountMassReconcile(models.Model):
     _description = 'account mass reconcile'
 
     @api.multi
-    @api.depends('account')
+    @api.depends('account', 'history_ids')
     def _get_total_unrec(self):
         obj_move_line = self.env['account.move.line']
         for rec in self:

account_mass_reconcile_transaction_ref/tests/test_account_reconcile_transaction_ref.py

@@ -72,7 +72,6 @@ class TestAccountReconcileTransactionRef(SavepointCase):
         })
         count = reconcile.unreconciled_count
         reconcile.run_reconcile()
-        reconcile._get_total_unrec()
         self.assertEqual(self.cust_invoice.state, 'paid')
         self.assertEqual(reconcile.unreconciled_count, count - 2)
 
@@ -115,6 +114,5 @@ class TestAccountReconcileTransactionRef(SavepointCase):
         })
         count = reconcile.unreconciled_count
         reconcile.run_reconcile()
-        reconcile._get_total_unrec()
         self.assertEqual(self.cust_invoice.state, 'paid')
         self.assertEqual(reconcile.unreconciled_count, count - 2)