to_see skrev:
> "Any sufficiently advanced technology is indistinguishable from
> magic."
>     Arthur C. Clarke, "Profiles of The Future", 1961 (Clarke's third
> law)
>   

> Snippet #26 solved my problem, essentially in two lines.  I could not
> write those lines for myself now, and I'm not certain I'll ever be
> able to do so.
>
> Am I having a fairly normal introduction to a web framework?  I cannot
> see this as technology.  All I see is magic.
>   
FYI: I first looked at the Django source a year and a half ago. The
first time I saw (*args, **kwargs) I ran away screaming, deciding that I
would just try to use the magic, rather than understand it or control it.

Since then I learned some more python, and recognized this as a standard
python idiom.

Yesterday I ran into almost exactly the same problem as you - how to
populate my dropdown at the time of the request, rather than when the
module was loaded. I then went on to write exactly the same code as the
snippet, except for the identifiers and the "blank value" (with a bit of
trial and error).

So learn some python and you will be able to see how the magic works. Or
just lean back and enjoy the show ...

Nis


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