first commit

plugins/jquery-validation/polish/validator.digits.js

@@ -0,0 +1,13 @@
+/* eslint-disable func-names */
+
+/* Validator digits */
+jQuery.validator.methods.digits = function(value, element) {
+  const re = /^[0-9]+$/;
+  return this.optional(element) || re.test(value);
+};
+jQuery.validator.messages.digits = "Dozwolone są tylko cyfry.";
+
+/* Digits validator */
+jQuery.validator.addClassRules("js-validation-digits", {
+  digits: true,
+});