I am looking for a way to validate IP addresses in Grails via constraints. Is something like this possible? package example class Ip { String ip static constraints = { ip(unique: true, inet...

I cannot render the errors from my command object. It does the job well but my .gsp view does not render the errors I raise. Here is my controller action: def handleModifyProfile2 = { CreditProv...

Does anybody know how I could get the fieldError to print out in the example below. for each item with an error, I would like to print custom error messages that I have defined in the messages.pro...

I have an issue where my domain class has two potential mutually exclusive external keys, either a serial number or a legacy lookup value. Since I'm not sure which one I'll have for any given entr...

I have a Person object with a lastName field. The lastName field cannot be blank. When the user submits a form blank value in the lastName field, the error message that the user sees is: Property ...

I am currently trying to specify custom error messages in grails for the default constraints but so far all I get back is the default error message. I know that I have to edit the grails-app/i18n/...

I'm using grails 2.2.1 and attempting to validate a nested command structure. Here is a simplified version of my command objects: @Validateable class SurveyCommand { SectionCommand useful Secti...

The following code will throw a grails.validation.ValidationException if the save fails for some reason. But the result is a generic error. How can I know the actual cause of the error so I can rep...

When using command objects like: class UserCommand { String name static constraints = { name blank: false, unique: true, minSize: 3 } } you can use them to validate objects without making...

I have a form to create a place. Depending of the country, the province (state, region) field is required or not. When is not required, I want to be null, not empty string. I have code that makes ...

Suppose a simple Grails domain class: class Account { String countryId; String userName; String password; static constraints = { ...???... } } It is required that user names are unique ...

Normally for a Grails domain or command class, you declare your constraints and the framework adds a validate() method that checks whether each of these constraints is valid for the current instanc...

I have a domain class that needs to have a date after the day it is created in one of its fields. class myClass { Date startDate String iAmGonnaChangeThisInSeveralDays static constraints = { i...

This question comes from the problem of another question of mine. In that question, I come across a situation that hasErrors() function doesn't work for non-persistent domain class, even after all ...

I followed the instruction here: http://www.grails.org/doc/latest/guide/7.%20Validation.html and added into config.groovy: grails.validateable.classes = [liningtest.Warm'] Then added in src/gro...

I am a newbie in grails and groovy. I have a Project domain-class with start and end date. I want to put in a constraint specifying that the end date needs to be greater than the start date(and the...

I need to write Domain class constraint in Grails which says that one integer field must be greater or equal than the other. When I write the code like this: class MyDomain { String title int ...

In my grails app I have an outer command object that contains a list of other command objects: public class OuterCommand { List<InnerCommand> innerCommands = ListUtils.lazyList([], Factory...

How do you (if you) manage client side validation with grails ? Do you use a plugin or do you mirror your constraints using a javascript framework ? Cheers

I'm trying to get grails to validate the contents of a List of objects, might be easier if I show the code first: class Item { Contact recipient = new Contact() List extraRecipients = [] stat...