package models import ( "encoding/json" "fmt" ) type Exam struct { Meta Participant *Participant Quizzes []*Quiz } func (e *Exam) String() string { return fmt.Sprintf("Exam ID %v with %v quizzes.", e.ID, len(e.Quizzes)) } func (e *Exam) GetID() string { return e.ID } func (e *Exam) SetID(id string) { e.ID = id } func (e *Exam) GetHash() string { return "" } func (e *Exam) Marshal() ([]byte, error) { return json.Marshal(e) } func (e *Exam) Unmarshal(data []byte) error { return json.Unmarshal(data, e) }