本文介绍了返回自定义验证器错误Grails的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我只获得默认验证器消息。我做错了什么?
I'm only getting the default validator message. What am I doing wrong?
class Questao {
static hasMany = [alternativas:Alternativa]
static constraints = {
alternativas (validator: {val, obj ->
if(val.size() < 2)
return ['validator.message'] //custom message
})
}
}
/ i18n
questao.alternativas.validator.message = "must be greater than two"
default.invalid.validator.message= Property [{0}] of class [{1}] with value [{2}] does not pass custom validation
感谢
推荐答案
返回包含您的消息代码的列表 - 您只需返回代码:
You're returning a list containing your message code - you need to return just the code:
alternativas validator: { val, obj ->
if (val.size() < 2) {
return 'validator.message' //custom message
}
}
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