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On 12 Jun 2008, at 02:06, Hans wrote:
>
> Hi -
>
> I'm running latest (released) Elixir + SQLAlchemy on Gentoo w/ Python
> 2.4.
>
> I'm brand new to Elixir so I was walking through the tutorial to see
> how it all works. I setup my model.py per the instructions:
> ... but I got stuck trying to execute these lines (condensed for sake
> of example):
> AttributeError: 'Director' object has no attribute 'movies'
> I don't know if this is related to using Python 2.4 ... or ... ?
I don't /think/ so. Try adding the line
setup_all()
after your object specification:
Like this:
> from elixir import *
>
> metadata.bind = "sqlite:///movies.sqlite"
> metadata.bind.echo = True
>
> class Movie(Entity):
> title = Field(Unicode(30))
> year = Field(Integer)
> description = Field(Unicode)
> director = ManyToOne('Director')
>
> def __repr__(self):
> return '<Movie "%s" (%d)>' % (self.title, self.year)
>
> class Director(Entity):
> name = Field(Unicode(60))
> movies = OneToMany('Movie')
>
> def __repr__(self):
> return '<Director "%s">' % self.name
>
> setup_all()
>
> rscott = Director(name="Ridley Scott")
> brunner = Movie(title="Blade Runner", year=1982)
> rscott.movies.append(brunner)
> print rscott.movies
HTH
Cheers,
Graham
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