Version 4.3.0

applications/core/setup/upg_100018/upgrade.php

@@ -81,11 +81,14 @@ class _Upgrade
 		{
 			foreach ( \IPS\Content::routedClasses( FALSE, TRUE ) as $class )
 			{
-				try
+				if ( isset( $class::$databaseColumnMap['content'] ) )
 				{
-					\IPS\Task::queue( 'core', 'RestoreBrokenAttachments', array( 'class' => $class ), 3 );
+					try
+					{
+						\IPS\Task::queue( 'core', 'RestoreBrokenAttachments', array( 'class' => $class ), 3 );
+					}
+					catch( \OutOfRangeException $ex ) { }
 				}
-				catch( \OutOfRangeException $ex ) { }
 			}
 
 			\IPS\Db::i()->delete( 'core_attachments_map', "location_key=1" );