update for adminLTE

Dennis Kao

2016-04-26 b53b800719dcab672a116b0cc491a08ef05ef9b6

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import org.springframework.validation.*
 
/**
 * Renders validation errors according to vnd.error: https://github.com/blongden/vnd.error
 */
model {
    Errors errors
}
 
response.status UNPROCESSABLE_ENTITY
 
json {
    Errors errorsObject = (Errors)this.errors
    def allErrors = errorsObject.allErrors
    int errorCount = allErrors.size()
    def resourcePath = g.link(resource:request.uri, absolute:false)
    def resourceLink = g.link(resource:request.uri, absolute:true)
    if(errorCount == 1) {
        def error = allErrors.iterator().next()
        message messageSource.getMessage(error, locale)
        path resourcePath
        _links {
            self {
                href resourceLink
            }
        }
    }
    else {
        total errorCount
        _embedded {
            errors(allErrors) { ObjectError error ->
                message messageSource.getMessage(error, locale)
                path resourcePath
                _links {
                    self {
                        href resourceLink
                    }
                }
            }
        }
    }
}