[Zope3-Users] zope.scheduler and triggering actions on local objects

[Alek Kowalczyk]

Florian Lindner napisał(a):
> You can open a connection to the database and use it this way. Here is an 
> example code that works but generated an error ofter some calls:
>
>     db = getUtility(ZODB.interfaces.IDatabase)
>     conn = db.open()
>     root = conn.root().data['Application']
>     zope.app.component.hooks.setSite(root)
>     
>     utils = getUtilitiesFor(IYourInterface)
>     for i in utils:
>         print "Utility found:", i[0]
>            
>     db.close()
>
> but after some calls it gives an error:
>
> exceptions.ValueError: I/O operation on closed file
>
> Don't know why.
>   

Thanks for the solution! Just change db.close() to conn.close() and the 
error is gone :)
Regards!
Alek