->with(['usersParams.users' => function ($q) use ($office) {
					$q->addParams(['officeid' => $office->id]);
				}

public function getТ2() 
    { 
        return $this->hasMany(Т2::className(), ['t1_id' => 'id'])->onCondition(['user_id' =>  500]); 
    }

public function getТ2() 
    { 
        return $this->hasMany(Т2::className(), ['t1_id' => 'id'])->where(['user_id' =>  500]); 
    }