Unset the primary key if a model is deleted (see contao#6162)

ralfhartmann · Oct 2, 2013 · 186c076 · 186c076
1 parent d2a37bc
commit 186c076
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diff --git a/system/docs/CHANGELOG.md b/system/docs/CHANGELOG.md
@@ -4,6 +4,9 @@ Contao Open Source CMS Changelog
 Version 3.1.3 (2013-XX-XX)
 --------------------------
 
+### Fixed
+Unset the primary key if a model is deleted (see #6162).
+
 ### Fixed
 Support `tel:` and `sms:` upon IDNA conversion (see #6148).
 

diff --git a/system/modules/core/library/Contao/Model.php b/system/modules/core/library/Contao/Model.php
@@ -334,9 +334,12 @@ protected function postSave($intType)
 	 */
 	public function delete()
 	{
-		return \Database::getInstance()->prepare("DELETE FROM " . static::$strTable . " WHERE " . static::$strPk . "=?")
-									   ->execute($this->{static::$strPk})
-									   ->affectedRows;
+		$intAffected = \Database::getInstance()->prepare("DELETE FROM " . static::$strTable . " WHERE " . static::$strPk . "=?")
+											   ->execute($this->{static::$strPk})
+											   ->affectedRows;
+
+		$this->arrData[static::$strPk] = null; // see #6162
+		return $intAffected;
 	}