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MERGED MAGIC-REMOVAL BRANCH TO TRUNK. This change is highly backwards-incompatible. Please read http://code.djangoproject.com/wiki/RemovingTheMagic for upgrade instructions.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2809 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
2006-05-02 01:31:56 +00:00
parent d5dbeaa9be
commit f69cf70ed8
366 changed files with 17833 additions and 11199 deletions

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# This module collects helper functions and classes that "span" multiple levels
# of MVC. In other words, these functions/classes introduce controlled coupling
# for convenience's sake.
from django.template import loader
from django.http import HttpResponse, Http404
def render_to_response(*args, **kwargs):
return HttpResponse(loader.render_to_string(*args, **kwargs))
load_and_render = render_to_response # For backwards compatibility.
def get_object_or_404(klass, **kwargs):
try:
return klass._default_manager.get(**kwargs)
except klass.DoesNotExist:
raise Http404
def get_list_or_404(klass, **kwargs):
obj_list = list(klass._default_manager.filter(**kwargs))
if not obj_list:
raise Http404
return obj_list