Roux

non riesco a postare una foto perché ricevo questo messaggio: No signature of method: grails.validation.ValidationErrors.rejectValue() is applicable for argument types: (java.lang.String, java.lang.String, grails.validation.ValidationErrors, java.lang.String) values: [id, imgur.error, grails.validation.ValidationErrors: 0 errors, ...] Possible solutions: rejectValue(java.lang.String, java.lang.String, java.lang.String), rejectValue(java.lang.String, java.lang.String, [Ljava.lang.Object;, java.la