- Add new validation rule

common/modules/blog/views/post/_subscribe.php

@@ -19,6 +19,7 @@ if ($cacheEmail!==false && Bid::find()->where(['email' => $cacheEmail])->exists(
     $model = new Bid;
     $model->setScenario(Bid::SCENARIO_SUBSCRIBE);
     $model->form = Bid::FORM_SUBSCRIBE;
+    $errors = $model->getErrors();
 
     $form = ActiveForm::begin([
         'action' => '/bids/bid/blogadd',
@@ -45,7 +46,7 @@ if ($cacheEmail!==false && Bid::find()->where(['email' => $cacheEmail])->exists(
             ])->textInput([
                 'placeholder' => 'E-mail*'
             ]); ?>
-            <?php echo $model->getErrors('email'); ?>
+            <?php echo $errors['email']; ?>
 
             <?php echo Html::submitButton(\Yii::t('form', 'Subscribe'), ['class' => 'save-button']); ?>