asset: aktueller kurs-anzeige, online-update begonnen

__init__.py

@@ -7,10 +7,15 @@ from trytond.pool import Pool
 from .asset import Asset
 from .rate import Rate
 from .identifier import Identifier
+from .cron import Cron
+from .onlinesource import OnlineSource
+
 
 def register():
     Pool.register(
+        OnlineSource,
         Asset,
         Rate,
         Identifier,
+        Cron,
         module='investment', type_='model')