The reason for this exercise is to produce suitable output for the
jquery plugin datatables.  I am trying to use the following code
http://rus.hk/django-data-parser-for-jquery-datatable/

There are no problems until I include a datetime field. Then
'datatabilize' fails because it cannot jsonify a datetime object.

Probably the easiest solution is to avoid this generic utility
function and build my own?

On Oct 22, 11:15 pm, Pedro Vasconcelos <pe...@pedrorafa.com> wrote:
> If you post the relevant part of your code inhttp://dpaste.com/will be
> more easy to help you!
>
> On Saturday, October 22, 2011, dr.phil <dr.p...@allergyct.com> wrote:
> > Thank you for the response. I added a function to the model to convert
> > a datetime field into the needed format (def convert_time). Then I set
> > new_time = property(convert_time). If I iterate over the queryset I
> > can access each.new_time BUT I need the value in the queryset
> > (Model.objects.filter().values('new_time')). Unfortunately Iget an
> > attribute error.
>
> > Thank you.
>
> > On Oct 22, 2:10 pm, Pedro Vasconcelos <pe...@pedrorafa.com> wrote:
> >> Hello,
>
> >> A possible solution is create a specific method in your model class to do
> >> this calculation. Take a look at:
>
> https://docs.djangoproject.com/en/1.3/topics/db/models/#model-methods
>
>
>
>
>
>
>
>
>
> >> If you only want to do this calculations to show it in templates you may
> >> consider creating a specific template custom tag/filters.
>
> >> Regards,
>
> >> On Sat, Oct 22, 2011 at 1:31 AM, dr.phil <dr.p...@allergyct.com> wrote:
> >> > Is this possible? I have a model that includes a datetime field.  When
> >> > creating a queryset of this model, I want to include a calculated
> >> > field of the time difference (in hours:minutes compared to
> >> > datetime.now).
>
> >> > Currently, when creating a queryset the datetime is included. I can
> >> > iterate through the queryset to calculate the time difference and
> >> > replace the value. HOWEVER, when I act on this queryset, the original
> >> > (with datetime oject) is used, not the new dictionary I created.
>
> >> > Help is apppreciated.
>
> >> > --
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>
> >> --
> >> Pedro Vasconcelos858767.1843
> >> ptronico (skype)
>
> > --
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>
>
> --
> Pedro Vasconcelos85 8767.1843
> ptronico (skype)

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