<b-field>
<b-select placeholder="상품용량단위를 선택하세요." v-model="productCapacityUnit" expanded>
<option
v-for="option in productCapacityUnitOption"
:value="option.name"
:key="option.id">
{{ option.name }}
</option>
</b-select>
</b-field>
productCapacityUnit 값을 null로 명시해줘야합니다.
https://github.com/buefy/buefy/issues/784
https://blog.naver.com/forioso/220802162846
https://stackoverflow.com/questions/7017268/getting-datetime-from-resultset-in-jdbctemplate