$c->stash->{json} = {};

    $c->stash->{json}->{result} = "ok";

    $self->status_no_content($c);

            $.post("[% c.uri_for('/persona-login') %]", { assertion: assertion })
              .done(function(data) {
                if (data.error)
                  bootbox.alert("Login failed: " + data.error);
                else
                  window.location.reload();
              })
              .fail(function() { bootbox.alert("Server request failed!"); });

            requestJSON({
              url: "[% c.uri_for('/persona-login') %]",
              data: "assertion=" + assertion,
              type: 'POST',
              success: function(data) { window.location.reload(); }
            });