[1.1] Added missing null default value to set() method in Doctrine_Query_Abstract, because query fails to execute when passing an array as first method argument
[1.1] Added missing null default value to set() method in Doctrine_Query_Abstract, because query fails to execute when passing an array as first method argument

git-svn-id: 97a0a60797b63c56ed839334ccfd7adaa4f3bff1@5622 625475ce-881a-0410-a577-b389adb331d8

ascorbic/doctrine-tracker