No bother, I have found the solution. Simply use the ContextProcessor.
On May 7, 10:27 pm, Stephen Cheng <stephenchengm...@gmail.com> wrote:
> I have got a case like this: I have a drop down list of value of 8
> cities which requires a db query every time when every page loads. The
> problem is when the url is diverted to django-registration module,
> then I don't know how to properly pass the citylist as a context value
> to django-registration.
>
> I have got two solutions here:
> 1) For the view directly in registration module, I can just invoke my
> post-processed response,
> eg: in stead of using:
> return render_to_response(template_name,
> { 'form':
> form },
>
> context_instance=context)
> I will hack it to:
> return mysiteresp(request,template_name,
> { 'form': form },
>
> context_instance=context)
>
> then in mysiteresp: I will add the context varible:cityList to the
> dictionary.
>
> I really don't like to intrude to third party's module, but this is a
> way to do it.
>
> However when the url is login, then it requires to use django's auth
> view
>
> url(r'^login/$',
> auth_views.login,
> {'template_name': 'registration/
> login.html'},
> name='auth_login'),
>
> then I can't do anything at all, I can't touch the system level
> functions. So how do I do? Any suggestion.
>
> 2) The other thought I got is to just hard code the city list in to
> the base.html template. eg:
>
> <select name="categoryid" class="nav_sel" >
>
> <option
>
> value="10">AAA</option>
>
> <option
>
> value="11">BBB</option>
>
> ..........................................
> </select>
>
> but I know that I am hesitated to do this.
>
> Any suggestion is appreciated.
>
> Stephen
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