php select option 값 수정시 유지하기

게시판 여분필드 wr_1 번에 값을 넣는경우..

잘쓰지 않는 간단한 삼항연산자 이다보니...
자꾸 잊어버리게 된다~

<select name="wr_1" class="frm_input">

<option value="1.0" <?=($write['wr_1'] == "1.0")?"selected":""?>>평점 1.0</option>

<option value="1.5" <?=($write['wr_1'] == "1.5")?"selected":""?>>평점 1.5</option>

<option value="2.0" <?=($write['wr_1'] == "2.0")?"selected":""?>>평점 2.0</option>

<option value="2.5" <?=($write['wr_1'] == "2.5")?"selected":""?>>평점 2.5</option>

<option value="3.0" <?=($write['wr_1'] == "3.0")?"selected":""?>>평점 3.0</option>

<option value="3.5" <?=($write['wr_1'] == "3.5")?"selected":""?>>평점 3.5</option>

<option value="4.0" <?=($write['wr_1'] == "4.0")?"selected":""?>>평점 4.0</option>

<option value="4.5" <?=($write['wr_1'] == "4.5")?"selected":""?>>평점 4.5</option>

<option value="5.0" <?=($write['wr_1'] == "5.0")?"selected":""?>>평점 5.0</option>

</select>