Merge pull request #1976 from expsa/transaction_tasks

Transaction tasks

odex25_transactions/exp_transation_letters/models/letter.py

@@ -91,6 +91,8 @@ class Letters(models.Model):
         if file_exists:
             file_exists.unlink()
             self.is_sign = True
+        else:
+            self.is_sign = False
         ATTACHMENT_NAME = "Letter"
         attach_id = self.env['ir.attachment'].create({
             'name': ATTACHMENT_NAME + '.pdf',