From 292c75aa319c877406356a1cb4fb41f4ab597cfd Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Mon, 7 Mar 2022 11:21:27 +0100
Subject: [PATCH] Fix nil error when submitting report without `rule_ids`
 (#17713)

---
 app/models/report.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/report.rb b/app/models/report.rb
index 3dd8a6fdd4..8ba2dd8fd2 100644
--- a/app/models/report.rb
+++ b/app/models/report.rb
@@ -129,6 +129,6 @@ class Report < ApplicationRecord
   def validate_rule_ids
     return unless violation?
 
-    errors.add(:rule_ids, I18n.t('reports.errors.invalid_rules')) unless rules.size == rule_ids.size
+    errors.add(:rule_ids, I18n.t('reports.errors.invalid_rules')) unless rules.size == rule_ids&.size
   end
 end