- Проверяем вывод формы

common/modules/users/widgets/views/RegistrationWidget.php

@@ -22,7 +22,11 @@ use yii\helpers\Html;
 
         echo $form->field($model, 'occupation')->dropDownList(User::$occupation_list, ['placeholder'=>"Чем вы занимаетесь", 'class'=>'input_st field-input required email', 'prompt' => 'Чем вы занимаетесь'])->label(false);
 
-        echo Html::a(Html::tag('div', 'Начать обучение', ['class' => 'save-button popup_bt_send save-button-lg']), 'javascript:void(0)', ['class'=>"save-button popup_bt_send save-button-lg"]);
+        echo Html::a(
+            Html::tag('div', 'Начать обучение', ['class' => 'save-button popup_bt_send save-button-lg']),
+            'javascript:void(0)',
+            ['class'=>"submit_form_reg_popup"]
+        );
         ?>
     </div>
     <div class="registration_form_right form_resp">