Your Session class overrides Model.__init__? It has an "intentionally
undocumented" parameter _from_entity. When doing things like
overriding __init__, consider adding **kwargs, passing it on to the
super-class' constructor.
Hugo
On Apr 27, 12:10 am, Ralfeus <ralf...@gmail.com> wrote:
> Hi, everyone
> I'm trying to get an entity by its key. I have a class Session derived
> from db.Model
> Trying such code:
> Session.get('agd0ZXN0YXBwcg0LEgdTZXNzaW9uGBkM')
> I get the error:
> Traceback (most recent call last):
> File "/var/www/google_appengine/google/appengine/ext/admin/
> __init__.py", line 218, in post
> exec(compiled_code, globals())
> File "<string>", line 7, in <module>
> File "/var/www/google_appengine/google/appengine/ext/db/
> __init__.py", line 992, in get
> results = get(keys, rpc=rpc)
> File "/var/www/google_appengine/google/appengine/ext/db/
> __init__.py", line 1255, in get
> model = cls1.from_entity(entity)
> File "/var/www/google_appengine/google/appengine/ext/db/
> __init__.py", line 1179, in from_entity
> instance = cls(None, _from_entity=True, **entity_values)
> TypeError: __init__() got an unexpected keyword argument
> '_from_entity'
>
> I tried Session.get(Key('agd0ZXN0YXBwcg0LEgdTZXNzaW9uGBkM'))
> Also I tried Session.gql("where __key__ = :1",
> db.Key('agd0ZXN0YXBwcg0LEgdTZXNzaW9uGBkM')).get()
> The error remains same in all cases.
>
> Is it bug? Or I miss something?
> Thank you in advance
>
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