0=>first arg
cast=int => convert it into int (it is a string actually)
IMHO
2013/12/15 deepak sandhu <colirs...@gmail.com>
> so this is a function show() which I am trying to understand. in the model
> I do have a db.image table where I stored some images which is pointed in
> the function.
>
> the only line I am not understanding here is
>
> #image = db.image(request.args(0,cast=int))
>
> In request.args(0, cast=int) why it has 0 as argument? and what does
> cast=int does? the complete function is below:
>
> def show():
> image = db.image(request.args(0,cast=int)) or redirect(URL('index'))
> return dict(image=image)
>
> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
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--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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