gosh... I wonder how this would work... right now, the csv library is called
in more places than you'd imagine...  and needs some cleanup / encapsulation
as it is...

On Tue, Mar 31, 2009 at 1:31 PM, DenesL <[email protected]> wrote:

>
> We could have a field.csv_in (similar to field.requires) that runs
> when table.import_from_csv_file is called and passes it the current
> value (this could go inside the current 'fix' function).
>
> So you can do, e.g.
>
> table.field.csv_in=IS_DATETIME('%d/%m/%Y %H:%M',error_message='must be
> D/MM/YYYY HH:MM'))
>
> before the import.
> The errors could be written out to a csvfilename+'_error' file.
>
> Obviously field.csv_in would not be limited to validators and could do
> other things, it just has to behave like them returning a
> value,message pair and if message!=None (as with validators) it would
> mean that the current value is in error.
>
>
> On Mar 31, 11:31 am, mdipierro <[email protected]> wrote:
> > On Mar 31, 10:48 am, Fran <[email protected]> wrote:
> >
> >
> >
> > > On Mar 31, 5:13 pm, Yarko Tymciurak <[email protected]> wrote:
> >
> > > > Before you export from excel, you should be able to set your date
> field
> > > > format to something that will work, for example, in  format cells ->
> number
> > > > -> Custom
> > > > set the field to yyyy-mm-dd hh:mm:ss
> >
> > > > That matches what you are saying the field "should be", and excel
> should
> > > > then export in this format to csv.
> >
> > > Thanks a lot, that works.
> > > I'd previously tried setting to 'generasl' hoping it would lave well-
> > > alone.
> > > Perhaps 'text' was what I meant.
> >
> > > Anyway, no way we can get Web2Py to allow either format for entry?
> >
> > The point is:
> >
> > 1) should web2py enforce a csv convention
> > 2) should web2py be customizable to read any CSV
> >
> > So far we followed the approach 1) since it is easier to convert a CSV
> > using excel that write the code for your own customization.
> > Moreover 2) is never going to satisfy everybody and the csv module is
> > very flexible anyway. You can use IS_DATE(format)(value)[0] to convert
> > to ISO yourself from any format.
> >
>

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