in-course workflow  re #4063

git-svn-id: svn://develop.studip.de/studip/trunk@29178 c5b85792-5220-0410-ad23-ed5b6b8ad999
removed purifier call from transformBeforeSave

git-svn-id: svn://develop.studip.de/studip/trunk@29179 c5b85792-5220-0410-ad23-ed5b6b8ad999