hasMany(Application::class, 'PRO_ID', 'PRO_ID'); } public function tasks() { return $this->hasMany(Task::class, 'PRO_UID', 'PRO_UID'); } public function creator() { return $this->hasOne(User::class, 'PRO_CREATE_USER', 'USR_UID'); } public function category() { return $this->hasOne(ProcessCategory::class, 'PRO_CATEGORY', 'CATEGORY_UID'); } }