'integer', 'school_id' => 'integer', 'class_section_id' => 'integer', 'updated_by' => 'integer', 'quiz_index' => 'integer', 'score' => 'decimal:2', 'max_points' => 'decimal:2', 'locked_by' => 'integer', 'locked_at' => 'datetime', 'created_at' => 'datetime', 'updated_at' => 'datetime', ]; public function student(): BelongsTo { return $this->belongsTo(Student::class, 'student_id'); } public function classSection(): BelongsTo { return $this->belongsTo(ClassSection::class, 'class_section_id'); } }