views.py 文件源码

def dispatch(self, request, *args, **kwargs):
        """
If an :model:`EmailChange` object that
has been created by the user is found, the user will be
redirected to :view:`EmailChangeDetailView`.
"""
        if EmailChange.objects.filter(user=request.user).count():
            msg = _("An email address change request was found. It must"
                    " be deleted before a new one can be requested.")
            messages.add_message(request,
                                 messages.ERROR,
                                 msg,
                                 fail_silently=True)
            logger.error('Pending email address change request found.')
            object = EmailChange.objects.filter(user=request.user).get()
            return HttpResponseRedirect(reverse_lazy('change_email_detail',
                                                     args=[object.pk]))
        return super(EmailChangeCreateView, self).dispatch(request,
                                                           *args,
                                                           **kwargs)