find text in backbone collection and return an array with results

collection_search.js

findText : function (text) {
    if (text !== '' && text.length > 0) {
        var result = [];
        var input = text.replace(/ /g, "|");
        var pattern = "(" + input + ")\\w+\\b" + "|" + "\\b(" + input + ")\\b";
        pattern = new RegExp(pattern, 'gi');
        this.each(function (model) {
            for (var key in model.attributes) {
                if (key !== '_id' && key !== '__v') {
                    var attr = model.attributes[key];
                    if (attr instanceof Array) {
                        attr = attr.join(' ');
                    }
                    if (attr.length > 0) {
                        var match = attr.match(pattern);
                        if (match !== null) {
                            result.push({
                                cid : model.cid,
                                attribute : key,
                                input : input,
                                match : match
                            });
                        }
                    }
                }
            }
        });
        return result;
    } else {
        return false;
    }
},