From 2ddcd843b640f9f81235d1d05029c3c104051cb5 Mon Sep 17 00:00:00 2001
From: Tim Obert <45205076+Tim-Obert@users.noreply.github.com>
Date: Fri, 19 Jul 2024 08:56:42 +0200
Subject: [PATCH] Update PreventDuplicates.md

---
 .../ForAdministrators/BestPractice/PreventDuplicates.md         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/ForAdministrators/BestPractice/PreventDuplicates.md b/Documentation/ForAdministrators/BestPractice/PreventDuplicates.md
index 2cfb43736..26b96f2e4 100644
--- a/Documentation/ForAdministrators/BestPractice/PreventDuplicates.md
+++ b/Documentation/ForAdministrators/BestPractice/PreventDuplicates.md
@@ -62,7 +62,7 @@ plugin.tx_powermail.settings.setup {
 }
 
 # turn validation on if GET/POST param with field timestamppreventduplicates exists
-[traverse(request.getQueryParams(), 'tx_powermail_pi1/field/timestamppreventduplicates') > 0]
+[traverse(request.getParsedBody(), 'tx_powermail_pi1/field/timestamppreventduplicates') > 0]
     plugin.tx_powermail.settings.setup.validation.unique.timestamppreventduplicates = 1
 [end]
 ```