View - tectectak

Selectの必須選択解除

• Domain

 owner(nullable: true)

• View

 noSelection="['null':'---']"

• select

<div class="fieldcontain ${hasErrors(bean: horseInstance, field: 'stable', 'error')} required">
<label for="stable">
	<g:message code="horse.stable.label" default="Stable" />
	<span class="required-indicator">*</span>
</label>
<g:select id="stable" name="stable.id" from="${gapp.Stable.list()}" optionValue="stableName" optionKey="id" required="" value="${horseInstance?.stable?.id}" noSelection="['null':'---']" class="many-to-one"/>
</div>

※StableController

def list(Integer max) {
   params.max = Math.min(max ?: 100, 100)
   [stableInstanceList: Stable.list(params), stableInstanceTotal: Stable.count()]
}