toJson method
Returns a serialized JSON structure of the model which also includes fields used by the database.
Implementation
@override
Map<String, dynamic> toJson() {
return {
if (id != null) 'id': id,
if (userName != null) 'userName': userName,
if (fullName != null) 'fullName': fullName,
'created': created.toJson(),
if (imageUrl != null) 'imageUrl': imageUrl,
};
}