Hi Tommaso, you did not define a One>>mongoContainer. I defined it and then it seems to work.
Regards 2016-03-06 1:42 GMT+01:00 Tommaso DS [via Smalltalk] < ml-node+s1294792n488272...@n4.nabble.com>: > Hi, > > I am having troubles with Voyage and Mongo. > I have some Classes that I save in Mongo, say "One", "Two", and "Three". > All three classes and are voyage roots, so the objects from each class > are stored in different collections. > One objects has a reference to Two or Three objects. > > The problem arises when I use a Magritte description and define a Mongo > container to optimize the storage: since each class is stored in its own > collection, there is no point in storing the #instanceOf attribute as > well. > > Two>>mongoContainer > <mongoContainer> > > ^ VOMongoContainer new > kind: Two; > yourself > > If I add this method, when I try to load an object One, I get the > exception: "KeyNotFound: key #nil not found in SystemDictionary". > It looks like Voyage is not able to understand the type of the objects > stored in the collection Two, when loaded from a reference. > > Am I missing something? Do I need to specify something more to make it > work? > > I reproduced the scenario in an image that can be downloaded here: > https://dl.dropboxusercontent.com/u/11506662/VoyageMongo-Link-Test.zip > > Do you have any idea? Should I report this on the issue tracker? > > Thanks! > Tommaso > > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://forum.world.st/Voyage-Magritte-descriptions-and-nil-exceptions-tp4882726.html > To start a new topic under Pharo Smalltalk Users, email > ml-node+s1294792n1310670...@n4.nabble.com > To unsubscribe from Pharo Smalltalk Users, click here > <http://forum.world.st/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1310670&code=bWFuYWEuc2FiaW5lQGdtYWlsLmNvbXwxMzEwNjcwfC0xOTE3OTcxOTg5> > . > NAML > <http://forum.world.st/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://forum.world.st/Voyage-Magritte-descriptions-and-nil-exceptions-tp4882726p4882948.html Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com.