advanced code snippet search

Posted By

callmeblessed on 01/02/09


Tagged

error groovy grails


Versions (?)

Who likes this?

1 person have marked this snippet as a favorite

sfhynx


Grails : How to read error without using g:view (in controller / service)

 / Published in: Groovy
 

how to read error message as string instead of complicated codes. usually people using taglib to read error messages. but how to read it in controller/service if you, for example, want to log or render just the message. here is how to do that.

Expand | Embed | Plain Text 
  1. // in controller/services :
  2. class GrailsService { 
  3.     boolean transactional = true
  4.     def messageSource ; 
  5.  
  6.     def locale = Locale.getDefault()
  7.   domainObj.errors.each { fieldErrors ->
  8.      fieldErrors.allErrors.each { error ->
  9.         log.warn messageSource.getMessage(error, locale)
  10.      }
  11.   }
  12.  
  13. }

Report this snippet  

You need to login to post a comment.