Django

Code

Ticket #10194: redirect.diff

File redirect.diff, 1.8 kB (added by dcwatson, 1 year ago)

Shortcut and documentation

  • django/shortcuts/__init__.py

    old new  
    55""" 
    66 
    77from django.template import loader 
    8 from django.http import HttpResponse, Http404 
     8from django.http import HttpResponse, HttpResponseRedirect, Http404 
    99from django.db.models.manager import Manager 
    1010from django.db.models.query import QuerySet 
    1111 
     
    6060    if not obj_list: 
    6161        raise Http404('No %s matches the given query.' % queryset.model._meta.object_name) 
    6262    return obj_list 
     63 
     64def redirect( obj ): 
     65    """ 
     66    Returns a HttpResponseRedirect, calling get_absolute_url() on the passed 
     67    argument if it exists. 
     68    """ 
     69    redirect_to = hasattr(obj, 'get_absolute_url') and obj.get_absolute_url() or obj 
     70    return HttpResponseRedirect( redirect_to ) 
  • docs/topics/http/shortcuts.txt

    old new  
    151151        my_objects = list(MyModel.objects.filter(published=True)) 
    152152        if not my_objects: 
    153153            raise Http404 
     154 
     155``redirect`` 
     156============ 
     157 
     158``django.shortcuts.redirect`` returns an ``HttpResponseRedirect`` object with 
     159the given string or model instance. 
     160 
     161Required arguments 
     162------------------ 
     163 
     164``redirect_to`` 
     165    Either a string, or any object with a ``get_absolute_url()`` method defined 
     166    for it. 
     167 
     168Example 
     169------- 
     170 
     171The following example redirects to a newly-created model instance:: 
     172 
     173    from django.shortcuts import redirect 
     174 
     175    def my_view(request): 
     176        if request.method == 'POST': 
     177            # Create a model instance here... 
     178            return redirect(model_inst)