status_radio() uses tag(), give variables names.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5268 2fea6a4d-a838-0410-917b-93a53c48e9d2
safe_rows_start() may return FALSE, invoking errors.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5269 2fea6a4d-a838-0410-917b-93a53c48e9d2