def permission_required_with_ajax(perm, login_url=None):
    """
    Decorator for views that checks whether a user has a particular
    permission enabled, redirecting to the log-in page if necessary,
    but returns a special response for ajax requests.  See
    :meth:`eulcore.django.auth.decorators.user_passes_test_with_ajax`.

    Usage is the same as
    :meth:`django.contrib.auth.decorators.permission_required` ::

        @permission_required_with_ajax('polls.can_vote', login_url='/loginpage/')
        def my_view(request):
            ...

    """
    return user_passes_test_with_ajax(lambda u: u.has_perm(perm), login_url=login_url)
def permission_required_with_ajax ( perm , login_url = None ) : return user_passes_test_with_ajax ( lambda u : u . has_perm ( perm ) , login_url = login_url )
Decorator for views that checks whether a user has a particular
    permission enabled, redirecting to the log-in page if necessary,
    but returns a special response for ajax requests.  See
    :meth:`eulcore.django.auth.decorators.user_passes_test_with_ajax`.

    Usage is the same as
    :meth:`django.contrib.auth.decorators.permission_required` ::

        @permission_required_with_ajax('polls.can_vote', login_url='/loginpage/')
        def my_view(request):
            ...