code: function() {
  		if(this.options.name) {
  			for(var i = 0 ; i < this.subFields.length ; i++) {
  				var subFieldEl = this.subFields[i];
  				subFieldEl.setFieldName(this.options.name+"["+i+"]");
  			}
  		}
  	}
docs: Re-set the name of all the fields (when we remove an element)