【发布时间】:2015-01-10 18:44:52
【问题描述】:
我有以下引导类
import shoppingsolutionproject.Category;
import shoppingsolutionproject.Item
class BootStrap {
def dataSource
def init = { servletContext ->
new Category(description: 'Car').save()
new Category(description: 'Truck').save()
new Item(productNumber:1, name:"First Product", description: "This is the first product I'm adding for testing",
shippingCost: 4.99, url: '/first', retailPrice: 19.99, salePrice: 16.99, category: 'Car').save()
new Item(productNumber:2, name:"Second Product", description: "This is the second product I'm adding for testing",
shippingCost: 4.99, url: '/second', retailPrice: 19.99, category: 'Truck').save()
new Item(productNumber:3, name:"First/Second Product", description: "This is the first/second(so third) product I'm adding for testing",
shippingCost: 4.99, url: '/second', retailPrice: 17.99, category: 'Truck').save()
}
def destroy = {
}
}
但是,当我启动 grails 时,我没有预先填充类别或项目...知道为什么吗?
【问题讨论】:
-
您很可能有验证错误。验证这一点的最快方法是将
failOnError: true添加到您的.save(),如下所示:.save(failOnError: true)。这应该会显示很多由于验证错误而失败的事情。 -
@JoshuaMoore 你是对的,我使用字符串'Car'作为类别而不是我创建的类别对象
-
与论坛网站不同,我们不使用“谢谢”、“任何帮助表示赞赏”或Stack Overflow 上的签名。请参阅“Should 'Hi', 'thanks,' taglines, and salutations be removed from posts?。顺便说一句,这是“提前致谢”,而不是“致谢”。
标签: grails grails-orm bootstrapping