added logic check for when $models array is empty, but $specifiedModels isn't
added logic check for when $models array is empty, but $specifiedModels isn't

git-svn-id: 6d62a1918bfbe91cfb3198953e3056b244989dd5@2774 2b2ae520-0f61-44a6-8c59-7e116ffd6265

tedconf/doctrine-unofficial