On Jan 27, 11:44 am, Malcolm Tredinnick <malc...@pointy-stick.com>
wrote:
> On Mon, 2009-01-26 at 20:39 -0800, chatchai wrote:
> > Hi,
>
> > I want to unique upload file and there is not unique parameter
> > available for file field model. I think I can do this at the form
> > level but I just want to make sure if it is the best way to go.
>
> The simplest way is to let Django do it for you by doing nothing special
> at all (this is the default behaviour). When Django is trying to save a
> file, it first checks that no file exists with that name. If one does,
> it modifies the name slightly and repeats until a unique name is arrived
> at.
>
> Try it out for yourself: create a simple model that has a name and a
> file upload field. Add two instances via the admin and uploading the sme
> file. You'll notice that two copies are stored on disk, with two
> different names.
>
> Regards,
> Malcolm
I know that Django will append the underscore after the file name
until the file can be saved but what i mean is,
do not allow the file with the same name to be able to upload.
Thanks anyway :)
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