Thanks,
And what if I want to use another thiord or maybe even fourth item
customers
sellers
products
Im new in python so thanks for help
On Aug 12, 11:17 am, David Zhou <da...@nodnod.net> wrote:
> The easiest way is probably moving that list to the view. For example
>
> customers = Customer.objects...
> sellers = Seller.objects...
>
> filtered_list = [pair for pair in zip(sellers, customers) if
> pair[0].customer_id == pair[1].id]
>
> Then pass filtered_list into the template context. Inside the
> template, you could do:
>
> (Assuming Django >= 1.1)
>
> {% for seller, customer in filtered_list %}
> <p>{{ seller.name }} {{ customer.name }} </p>
> {% empty %}
> <p>No customers.</p>
> {% endfor %}
>
> -- dz
>
> On Wed, Aug 12, 2009 at 5:06 AM, elminio<wgruszczyn...@gmail.com> wrote:
>
> > Hello,
>
> > Common task in template is doing for loop end inserting into html some
> > elements.
>
> > for example
>
> > 1: {% for seller in sellers %}
> > 2: {% for customer in customers %}
> > 3: {% ifequal seller.customer_id customer.id %}
> > 4: <p>{{ seller.name }} {{ customer.name }} </p>
> > 5: {% endifequal %}
> > 6: {% endfor %}
> > 7: {% endfor %}
>
> > Thats clear.
>
> > Now I would like to know when the loop is over and system didnt't find
> > customer for seller (line 3). And in this case insert <p>no customers</
> > p>.
>
> > If it shouldnt be done in template how can I inject logic from python
> > file ?
>
> > thanks for help
>
>
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