registration.groovy

grails用户使用指南

class Registration  {  
    Race race 
    String name 
    Date dateOfBirth 
    String gender = 'F'
    String postalAddress 
    String emailAddress 
    Date createdAt = new Date() 

    static belongsTo = Race 

    static optionals = ["postalAddress" ]  
    
    static constraints = {     
        name(maxLength:50,blank:false) 
        dateOfBirth(nullable:false) 
        gender(inList:["M", "F"]) 
        postalAddress(maxLength:255) 
        emailAddress(maxLength:50,email:true) 
        race(nullable:false) 
    }        
    
    String toString() { "${this.name} : ${this.emailAddress}" }         
}