views:

333

answers:

2

My view code looks basically like this:

context = Context() 
context['my_dict'] = {'a': 4, 'b': 8, 'c', 15, 'd': 16, 'e': 23, 'f': 42 }
context['my_list'] = ['d', 'f', 'e', 'b', 'c', 'a']

And what I'd like to do in my Django template is this:

<ul>
{% for item in my_list %} 
  <li>{{ item }} : {{ my_dict.item }}</li>
{% endfor %} 
</ul>

And I'd like this to output:

<ul> 
  <li> d : 8 </li> 
  <li> f : 42 </li> 
  <li> e : 23 </li> 
  <li> b : 8 </li> 
  <li> c : 15 </li> 
  <li> a : 4 </li> 
</ul> 

But the reference to the dict by variable name via {{ my_dict.item }} doesn't actually work. I suspect it's internally doing my_dict['item'] instead of my_dict[item]. Is there any way to work around this?

+1  A: 

There's no builtin way to do that, you'd need to write a simple template filter to do this: http://code.djangoproject.com/ticket/3371

Alex Gaynor
Thanks Alex. I knew I could write a template filter. Why not amend the template processor to include steps for {{ foo.bar }} to try foo.resolve_variable(bar, context) and foo[resolve_variable(bar,context)]?
slacy
Sure seems silly to have to write {{ my_dict|access:item }}
slacy
A: 
celopes