fixed json incompatibility

orga/planconvert.py

@@ -62,14 +62,17 @@ for room in rooms:
         teaser = cval(ws.cell(row=row + 3, col=col))
         if teaser:
             lecture['teaser'] = teaser
-        aufz = cval(ws.cell(row=row + 3, col=col))
+        aufz = cval(ws.cell(row=row + 4, col=col))
         if aufz:
-            lecture['aufz'] = aufz
-
+            if aufz.lower() == "ja":
+                lecture['aufz'] = True
+        
         if len(lecture) > 0:
             lecture['time'] = time.value
             lecture['room'] = room.value
+            lecture['id'] = titel
             timeslot['lecture'] = lecture
+        
         timeslots.append(timeslot)
     roomdata['times'] = timeslots
     data.append(roomdata)