On Samstag, 20. Oktober 2007, Greg wrote:
> Hello,
> I have a class called Orders that tries to add the current date to
>
> it's comments field when it's saved. Here is my code:
> >from datetime import datetime
>
> class Order(models.Model):
> comments = models.TextField("Comments", maxlength=1000)
> etc...
>
> def save(self):
> self.comments += "This is a string - " + datetime.now() + "
> This is a string "
>
> ////////////
>
> Whenever, I save my order class I get the following error:
>
> TypeError at /admin/plush/order/1/
> cannot concatenate 'str' and 'datetime.datetime' objects
>
> Any Suggestions?
Hi Greg,
you can also concatenate the strings like that:
self.comments = "%s abc %s abc" % (self.comments, datetime.now())
It does a typecast on the datetime object for you and is in general faster
than using the plus operator.
Best Regards,
Dirk Eschler
--
Dirk Eschler <mailto:[EMAIL PROTECTED]>
http://www.krusader.org
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