closes odoo/odoo#39217

Fix: no read all records, poor performance on big database
Signed-off-by: Josse Colpaert <jco@openerp.com>

addons/l10n_latam_invoice_document/models/account_journal.py

@@ -28,7 +28,7 @@ class AccountJournal(models.Model):
     @api.constrains('l10n_latam_use_documents')
     def check_use_document(self):
         for rec in self:
-            if rec.env['account.move'].search([('journal_id', '=', rec.id), ('state', '!=', 'draft')]):
+            if rec.env['account.move'].search([('journal_id', '=', rec.id), ('state', '!=', 'draft')], limit=1):
                 raise ValidationError(_(
                     'You can not modify the field "Use Documents?" if there are validated invoices in this journal!'))