jamesfredley commented on code in PR #15475:
URL: https://github.com/apache/grails-core/pull/15475#discussion_r2875004588
##########
grails-gsp/plugin/src/main/groovy/org/grails/plugins/web/taglib/ValidationTagLib.groovy:
##########
@@ -471,7 +471,12 @@ class ValidationTagLib implements TagLibrary {
PropertyEditor editor = registry.findCustomEditor(value.getClass(),
propertyPath)
if (editor) {
editor.setValue(value)
- return !(value instanceof Number) ? editor.asText?.encodeAsHTML()
: editor.asText
+ String formattedValue = editor.asText
+ if (value instanceof Number && formattedValue != null) {
+ DecimalFormatSymbols formatSymbols = new
DecimalFormatSymbols(webRequest.getLocale())
+ formattedValue =
formattedValue.replace(formatSymbols.minusSign, '-' as char)
+ }
+ return !(value instanceof Number) ? formattedValue?.encodeAsHTML()
: formattedValue
Review Comment:
PR updated with a completely new approach.
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