return this;
}
- function _toHash () {
+ function _toHash (includeNulls) {
var _hash = {};
for ( var i=0; i < this._fields.length; i++) {
- if (this[this._fields[i]]() != null)
+ if (includeNulls || this[this._fields[i]]() != null)
_hash[this._fields[i]] = '' + this[this._fields[i]]();
}
return _hash;