jQuery X-HTTP-Method-Override for all requests (using ajaxSetup)

gistfile1.js

$.ajaxSetup({
    beforeSend: function (jqXHR, settings) {
        var types = ['DELETE', 'HEAD', 'PUT'];

        if ($.inArray(settings.type, types) !== -1) {
            jqXHR.setRequestHeader('X-HTTP-Method-Override', settings.type);
            settings.type = 'POST';
        }
    }
});