small bug fix: First render the body, since it can change the cssTd-tag
small bug fix: First render the body, since it can change the cssTd-tag

git-svn-id: 518fecacea05211e2b48e1879f70edca1082a073@16543 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfGridPlugin