Fixed #12962: Made admin delete action work again. Thanks ptone, skevy, mlavin...

        changelist; it returns an HttpResponse if the action was handled, and

        None otherwise.

        """

        if 'index' not in request.POST:

            # If "Go" was not pushed then we can assume the POST was for

            # an inline edit save and we do not need to validate the form.

            return None

        # There can be multiple action forms on the page (at the top

        # and bottom of the change list, for example). Get the action

            return HttpResponseRedirect(request.path + '?' + ERROR_FLAG + '=1')

        # If the request was POSTed, this might be a bulk action or a bulk edit.

        # Try to look up an action first, but if this isn't an action the POST

        # will fall through to the bulk edit check, below.

        if actions and request.method == 'POST':

        # Try to look up an action or confirmation first, but if this isn't an

        # action the POST will fall through to the bulk edit check, below.

        if actions and request.method == 'POST' and (helpers.ACTION_CHECKBOX_NAME in request.POST or 'index' in request.POST):

            response = self.response_action(request, queryset=cl.get_query_set())

            if response:

                return response

        delete_confirmation_data = {

            ACTION_CHECKBOX_NAME: [1, 2],

            'action' : 'delete_selected',

            'index': 0,

            'post': 'yes',

        }

        confirmation = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)