[storm] Error when setting a ref

[James Henstridge]

On Mon, Jul 28, 2008 at 5:02 PM, Gabriel Rossetti
<gabriel.rossetti at arimaz.com> wrote:
> Hello everyone,
>
> I have been debugging a test program but I don't see where the error is
> comming from. I get this :
>
[snip]
> Traceback (most recent call last):
[snip]
> TypeError: Expected unicode, found <type 'int'>: 5
>
> What I don't get is that the code doesn't do anything strange, it does
> stuff like it's done in the tutorial :
>
> class User(Storm):
>    __storm_table__ = "user"
>
>    id = Int(primary=True, name="user_id")
>    firstName = Unicode(name="first_name")
>    lastName = Unicode(name="last_name")
>    languageId = Int(name="language_id")
>    language = Reference(languageId, "Language.id")
>    userParams = ReferenceSet(id, "UserParam.id")
>    groupId = Unicode(name="user_group_id")
>    group = Reference(groupId, "UserGroup.id")

^^ Here you define groupId to be a Unicode column referencing the
UserGroup table.

>
>    def __init__(self, firstName, lastName, group, lang):
>        self.firstName = firstName
>        self.lastName = lastName
>        self.group = group  # <-- this is where the exception is raised
>        self.language = lang
>
> class Language(Storm):
>    __storm_table__ = "language"
>
>    id = Int(primary=True, name="language_id")
>    name = Unicode()
>
>    def __init__(self, name):
>        self.name = name
>
> class UserGroup(Storm):
>    __storm_table__ = "user_group"
>
>    id = Int(primary=True, name="user_group_id")

^^^ but here you define the key for the UserGroup table to be an
integer.  When you try to assign to the reference, Storm finds that
the types are incompatible.


James.