TimestampBehavior::class, 'attributes' => [ ActiveRecord::EVENT_BEFORE_INSERT => ['created_at','updated_at'], ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'], ], ], ]; } public function getUsetime(){ return $this->hasOne(DrugUseTime::class,['id'=>'time_id']); } public function getWestUnit(){ return $this->hasOne(WestUnit::class,['id'=>'wu_id']); } public function getUsetype(){ return $this->hasOne(DrugUseType::class,['id'=>'type_id']); } public function getFrequency(){ return $this->hasOne(DrugUseFrequency::class,['id'=>'f_id']); } }