From 55530fa58824bf33281a4ee7b7c9527d9dcbf982 Mon Sep 17 00:00:00 2001
From: Francis Appels <francis.appels@yahoo.com>
Date: Fri, 18 Apr 2025 20:01:58 +0200
Subject: [PATCH] Fix intervention update sql error (#33916)

---
 htdocs/fichinter/class/fichinter.class.php |  2 +-
 test/phpunit/FichinterTest.php             | 23 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index cd41d10a18d..5f50252fc06 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -448,7 +448,7 @@ class Fichinter extends CommonObject
 			$sql .= ", date_valid = ".($this->datev ? "'".$this->db->idate($this->datev)."'" : "null");
 		}
 		if (isset($this->datet)) {
-			$sql .= ", datet = '".($this->datet ? "'".$this->db->idate($this->datet)."'" : "null");
+			$sql .= ", datet = ".($this->datet ? "'".$this->db->idate($this->datet)."'" : "null");
 		}
 		$sql .= ", note_private = ".($this->note_private ? "'".$this->db->escape($this->note_private)."'" : "null");
 		$sql .= ", note_public = ".($this->note_public ? "'".$this->db->escape($this->note_public)."'" : "null");
diff --git a/test/phpunit/FichinterTest.php b/test/phpunit/FichinterTest.php
index ad4879eb335..14186844122 100644
--- a/test/phpunit/FichinterTest.php
+++ b/test/phpunit/FichinterTest.php
@@ -104,6 +104,29 @@ class FichinterTest extends CommonClassTest
 		return $localobject;
 	}
 
+	/**
+	 * testFichinterUpdate
+	 *
+	 * Check that a intervention object can be updated.
+	 *
+	 * @param 	Object	$localobject 	An existing intervention object to update.
+	 * @return 							Intervention object with data fetched and description changed
+	 *
+	 * @depends testFichinterFetch
+	 */
+	public function testFichinterUpdate($localobject)
+	{
+		global $user;
+
+		$localobject->description = "foobar";
+
+		$result = $localobject->update($user);
+		print __METHOD__." id=".$localobject->id." result=".$result."\n";
+		$this->assertLessThan($result, 0, $localobject->errorsToString());
+
+		return $localobject;
+	}
+
 	/**
 	 * testFichinterValid
 	 *