toJson method

Map<String, dynamic> toJson()

Converts this object to JSON for serialization.

Implementation

Map<String, dynamic> toJson() {
  return {
    'grade': grade,
    'name': name,
    'description': description,
    'tier': tier.value,
    'requiredTrips': requiredTrips,
    'requiredScore': requiredScore,
  };
}