models.js

var Books3 = Class({
    constructor: function(_id, edition) {
        this._id = _id === undefined ? "" : _id;
        this.edition = Number(edition === undefined ? "0" : edition);
    },
    save: function() {
       var this_ = this;
       new Ajax.Request("/.svc/Books3/" + this._id,  {
            method: "POST",
            parameters: {
                _id: this_._id
            },
            onSuccess: function(event) {
                onSaveOfObject(this_, event);
            },
            onFailure: function(event) {
                onFailureToSaveObject(this_, event);
            }
        });
    },
    remove: function() {
       var this_ = this;
       new Ajax.Request("/.svc/Books3/" + this._id,  {
            method: "DELETE",
            onSuccess: function(event) {
                onDeleteOfObject(this_, event);
            },
            onFailure: function(event) {
                onFailureToDeleteObject(this_, event);
            }
        });
    }
});
Books3.prototype.findOne = function(_id) {
    var ret = new Ajax.Request("/.svc/Books3/" + _id, {
        method: "GET",
        asynchronous: false
    });
    ret = ret.responseJSON();
    return new Books3(ret._id);
};

Books3.prototype.query = function() {
    return {
        props: {
            _id_eq: undefined,
            _id_neq: undefined,
            _id_lt: undefined,
            _id_lte: undefined,
            _id_mt: undefined,
            _id_mte: undefined,
            _id_like: undefined,
            edition_eq: undefined,
            edition_neq: undefined,
            edition_lt: undefined,
            edition_lte: undefined,
            edition_mt: undefined,
            edition_mte: undefined,
            edition_like: undefined
        },
        offset: undefined,
        maxAmount: undefined,
        find: function () {
            this_ = this;
            var ret = new Ajax.Request("/.svc/Books3/", {
                method: "POST",
                parameters: {
                    _id_eq: this_.props._id_eq,
                    _id_neq: this_.props._id_neq,
                    _id_lt: this_.props._id_lt,
                    _id_lte: this_.props._id_lte,
                    _id_mt: this_.props._id_mt,
                    _id_mte: this_.props._id_mte,
                    _id_like: this_.props._id_like,
                    edition_eq: this_.props.edition_eq,
                    edition_neq: this_.props.edition_neq,
                    edition_lt: this_.props.edition_lt,
                    edition_lte: this_.props.edition_lte,
                    edition_mt: this_.props.edition_mt,
                    edition_mte: this_.props.edition_mte,
                    edition_like: this_.props.edition_like,
                    __offset: this_.offset,
                    __maxAmount: this_.maxAmount
                },
                onSuccess: function (event) {

                },
                onFailure: function (event) {

                }
            });
            ret = ret.responseJSON();
        }
    };
};