pkrenn: Had to change signature of getGeneratedID() due to PDO requirements (merged from branches/gsoc)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@41708 467b73ca-7a2a-4603-9d3b-597d59a354a9

filesystem/Folder.php

@@ -178,7 +178,7 @@ class Folder extends File {
 			Name = '$name', Filename = '$filename', Created = NOW(), LastEdited = NOW(),
 			Title = '$name'");
 			
-		return DB::getGeneratedID();
+		return DB::getGeneratedID("File");
 	}
 
 	/**