From 7e915e8b00f675622cdef6d3f9bf8e3667a220f5 Mon Sep 17 00:00:00 2001
From: Roberta Takenaka <roberta.takenaka@scielo.org>
Date: Mon, 27 Jul 2026 13:23:58 -0300
Subject: [PATCH] =?UTF-8?q?Corrige=20a=20condi=C3=A7=C3=A3o=20de=20reaprov?=
 =?UTF-8?q?eitar=20registros?=
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---
 tracker/models.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tracker/models.py b/tracker/models.py
index 899cdbf1..a44455fb 100644
--- a/tracker/models.py
+++ b/tracker/models.py
@@ -170,6 +170,11 @@ def _get(cls, item, action):
         (incluindo o par None, None). Se houver múltiplos, retorna
         o mais recente considerando updated e, em seguida, created.
         """
+        if not item or not action:
+            # evita que UnexpectedEvent sejam sobrescritos por não terem item ou action
+            # antes de serem avaliados
+            return
+
         qs = cls.objects.filter(item=item, action=action).order_by(
             "-updated", "-created"
         )