Grails No signature of method: User.save() is applicable for argument types ()
在看Grails 入门指南第二版这本书的时候，在BootStrap.groovy中添加初始化User对象的时候，运行 Grails run-app,报[b]groovy.lang.MissingMethodException: No signature of method: Quote.save() is applicable for argument types: () values: [][/...
