This method checks if a Projektbetreuer has a corresponding contract.
If vertrag_id is null => is still a new Projektauftrag
If vertrag_id is present => Projektauftrag has been ordered and a
contract has been created.
This method checks if a Lehrauftrag has a corresponding contract.
If vertrag_id is null => is still a new Lehrauftrag
If vertrag_id is presendt => Lehrauftrag has been ordered and a contract
has been created.
- education/Lehreinheit_model getLesForLv: studiengang_kz and studiengang_kuerzel of lehreinheitgruppen is also retrieved
- education/Lehrveranstaltung_model getLvsWithIncomingPlaces:
-- Retrieving not by Studienordnung Gültigkeit, but by tbl_studienplan_semester
-- retrieving lvs of studiengang ECI Campus International
- added info if Lehreinheit directly assigned (direktinskription) in getLesForLv method
- added getStudenten method for getting all students of a lehreinheit
- fixed "bug" when checking if users are in group
- added additional checks for existence of group in lehreinheitgruppe and benutzergruppe before group deletion
- added methods direktUserAdd, direktuserDelete (for direkt User Zuordnung to le) to education/Lehreinheitgruppe_model
- added method getLvsByStudent to education/Lehrveranstaltung_model
- Added hasSequence = false to Benutzergruppe_model
- fixed typo in lehrveranstaltungDBML
- added functions for getting students and lecturers by lv
- added function for getting Studiengaenge By Studiensemester
- added function for getting Ausbildungssemester by Studiensemester and Studiengang