在下面的代码中,validate()返回false但我没有看到任何错误.由于验证方法失败,数据不会持久存储到数据库中.
if (!stockInstance.validate() && stockInstance.save(flush: true))
//redirect(action: "show", id: saleInstance.id)
} else {
println 'stock instance has errors'
stockInstance.errors.each {
println it
}
render(view: "edit", model: [saleInstance: saleInstance])
}
Run Code Online (Sandbox Code Playgroud)
这是打印
stock instance has errors
org.springframework.validation.BeanPropertyBindingResult: 0 errors
Run Code Online (Sandbox Code Playgroud)
那么错误在哪里呢?
抱歉,没有正确观看数据,这是正确的持续存在.
grails ×1