[[! def errors(self, api): from spyceException import HandlerError, CompoundHandlerError cve = CompoundHandlerError() cve.add(HandlerError('One', 'First error')) cve.add(HandlerError('Two', 'Second error')) if cve: raise cve ]] <spy:parent title="Active Handler Validation 2" /> <f:form> <f:submit handler="self.errors" value="Show me some errors" /> </f:form>