Errores solucionados

.eslintrc.yml

@@ -11,3 +11,4 @@ rules:
     guard-for-in: 0
     camelcase: 0
     default-case: 0
+    no-eq-null: 0

client/core/src/lib/validator.js

@@ -14,12 +14,15 @@ export const validators = {
             min: conf.min || conf.is,
             max: conf.max || conf.is
         };
-
         if (!validator.isLength(value, options)) {
-            if (conf.is)
+            if (conf.is || conf.min === conf.max)
                 throw new Error(`Value should be ${conf.is} characters long`);
-            else
+            else if (conf.min !== conf.max)
                 throw new Error(`Value should have a length between ${conf.min} and ${conf.max}`);
+            else if (conf.min)
+                throw new Error(`Value should have at least ${conf.min} characters`);
+            else
+                throw new Error(`Value should have at most ${conf.min} characters`);
         }
     },
     numericality: function(value, conf) {
@@ -79,7 +82,9 @@ export function validate(value, conf) {
     let validator = validators[conf.validation];
     try {
         checkNull(value, conf);
-        if (validator) validator(value, conf);
+
+        if (validator && value != null)
+            validator(value, conf);
     } catch (e) {
         let message = conf.message ? conf.message : e.message;
         throw new Error(message);
@@ -93,7 +98,7 @@ export function validate(value, conf) {
  * @param {Object} conf The validation configuration
  */
 export function checkNull(value, conf) {
-    if (typeof value === 'undefined') {
+    if (typeof value === 'undefined' || value === '') {
         if (!conf.allowBlank)
             throw new Error(`Value can't be blank`);
     } else if (value === null && !conf.allowNull)

client/core/src/textfield/index.js

@@ -45,7 +45,7 @@ export default class Textfield extends Component {
         this.showClear(this.input.value);
     }
     showClear(show) {
-        show = document.activeElement === this.input;
+        show = show && document.activeElement === this.input;
         let clearButton = this.element.querySelector('button');
         clearButton.style.visibility = show ? 'visible' : 'hidden';
     }