Jquery Validate with suppor to array of fields

validate.js

if ($.validator) {
    //returns all elements, even with the same name (default returns only the first element for each name)
    $.validator.prototype.elements = function() {
        var validator = this;

        // select all valid inputs inside the form (no submit or reset buttons)
        return $( this.currentForm )
            .find( "input, select, textarea" )
            .not( ":submit, :reset, :image, [disabled], [readonly]" )
            .not( this.settings.ignore )
            .filter( function() {
                if ( !this.name && validator.settings.debug && window.console ) {
                    console.error( "%o has no name assigned", this );
                }

                // select only elements with rules specified
                return validator.objectLength( $( this ).rules() );
            });
    };

    $.validator.prototype.errorsFor = function( element ) {
        var name = this.idOrName( element ),
            describer = $( element ).attr( "aria-describedby" ),
            selector = "label[for='" + name + "'], label[for='" + name + "'] *";

        // aria-describedby should directly reference the error element
        if ( describer ) {
            selector = selector + ", #" + describer.replace( /\s+/g, ", #" );
        }

        if(this.idOrName( element ).indexOf('[]') > -1){
            //if element is array, label is next to element
            selector =  $(element).next();
        }

        return this
            .errors()
            .filter( selector );
    };

    $.validator.prototype.findLastActive = function () {
        var lastActive = this.lastActive;
        return lastActive && $.grep(this.errorList, function (n) {
                return n.element === lastActive;
            }).length === 1 && lastActive;
    };
}