Grails Problem with custom error messages

Question

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 t

Answer 1

put def messageSource (in controller or service)

item.errors?.allErrors?.each{ 
println  messageSource.getMessage(it, null)
};

I also found a good link which explains this better

http://johnrellis.blogspot.com/2010/02/retrieve-grails-domain-errors-from.html