$.ajaxPrefilter(function (options, originalOptions, jqXHR) {
var originalContext = originalOptions.context || originalOptions;
originalContext._success = originalOptions.success;
options.success = function (resp, textStatus, jqXHR) {
if(resp && resp.needLogin) {
return;
}
if (originalContext._success) {
originalContext._success(resp, textStatus, jqXHR);
}
};
});