type TestAccess struct {
	Id        string   `pg:"type:uuid,default:uuid_generate_v4()" json:"id"`
	BatchId   string   `pg:"type:uuid,on_delete:CASCADE,unique:batch_id_test_id" json:"batch_id,omitempty"`
	Batch     *Batch   `json:"batch,omitempty"`
	StudentId string   `pg:"type:uuid,on_delete:CASCADE" json:"student_id,omitempty"`
	Student   *Student `json:"student,omitempty"`
	TestId    string   `pg:",type:uuid,on_delete:CASCADE,notnull,unique:batch_id_test_id" json:"-"`
	Test      *Test    `json:"test,omitempty"`
}