renderErrors

Purpose

Allows rendering of errors in different formats (at the moment only an HTML list is implemented )

Examples

Render a list for the "book" bean:

<g:renderErrors bean="${book}" as="list" />

Render a list for the title field of the "book" bean:

<g:renderErrors bean="${book}" as="list" field="title"/>

Description

Attributes

• as (optional) - What to render it as current options are "list". Defaults to "list" if not specified.
• bean (optional) - The name of the bean to check for errors
• model (optional) - The name of model, an map instance, to check for errors
• field (optional) - The field within the bean or model to check for errors for

Source

Show Source

def renderErrors = { attrs, body ->
        def renderAs = attrs.remove('as')
        if(!renderAs) renderAs = 'list'
        if(renderAs == 'list') {
            out << "<ul>"
            out << eachError(attrs, {
                out << "<li>${message(error:it)}</li>"
              }
            )
            out << "</ul>"
        }
    }