'integer', 'department_id' => 'integer', 'user_id' => 'integer', 'is_primary' => 'boolean', 'joined_at' => 'datetime', 'left_at' => 'datetime', ]; /** * 부서 */ public function department(): BelongsTo { return $this->belongsTo(Department::class, 'department_id'); } /** * 사용자 */ public function user(): BelongsTo { return $this->belongsTo(User::class, 'user_id'); } }