diff --git a/src/Handler/Course/ParticipantInvite.hs b/src/Handler/Course/ParticipantInvite.hs
index 1cf631b3d..2702fdc5b 100644
--- a/src/Handler/Course/ParticipantInvite.hs
+++ b/src/Handler/Course/ParticipantInvite.hs
@@ -78,7 +78,7 @@ data CourseRegisterActionData
    | CourseRegisterActionAddTutorialMemberData
      { crActIdent    :: UserSearchKey
      , crActUser     :: (UserId, User)
-     , crActTutorial :: TutorialName
+     , crActTutorial :: (Maybe TutorialName, Maybe TutorialType, Maybe Day)
      }
 -- | CourseRegisterActionUnknownPersonData -- pseudo-action; just for display
 --   { crActUnknownPersonIdent :: Text
@@ -168,8 +168,8 @@ postTAddUserR tid ssh csh tut = do
       tutActs = Set.filter (is _CourseRegisterActionAddTutorialMemberData) confirmedActs
       actTutorial = crActTutorial <$> Set.lookupMin tutActs -- tutorial ident must be the same for every added member!      
     registeredUsers <- registerUsers cid users
-    forM_ actTutorial $ \tutName -> do
-      tutId <- upsertNewTutorial cid tutName --TODO
+    forM_ actTutorial $ \(tutName,tutType,tutDay) -> do
+      tutId <- upsertNewTutorial cid (fromMaybe "TODO" tutName) tutType tutDay
       registerTutorialMembers tutId registeredUsers
 
     if
@@ -323,7 +323,7 @@ upsertNewTutorial cid newTutorialName newTutorialType anchorDay = runDB $ do
           , tutorialDeregisterUntil = mvTime tutorialDeregisterUntil
           , tutorialLastChanged     = now
           , ..
-          }  [] -- update cannot happen due to previous case      
+          } [] -- update cannot happen due to previous case      
       audit $ TransactionTutorialEdit tutId
       return tutId
     _ -> do
@@ -343,8 +343,7 @@ upsertNewTutorial cid newTutorialName newTutorialType anchorDay = runDB $ do
           , tutorialLastChanged     = now
           , tutorialTutorControlled = False
           , tutorialFirstDay        = anchorDay          
-          }            
-        [ ] -- update cannot happen due to previous cases      
+          } [] -- update cannot happen due to previous cases      
       audit $ TransactionTutorialEdit tutId
       return tutId