Создаём событие о новом нике только при успешной регистрации

api/models/authentication/ConfirmEmailForm.php

@@ -3,6 +3,7 @@ namespace api\models\authentication;
 
 use api\models\AccountIdentity;
 use api\models\base\KeyConfirmationForm;
+use api\models\profile\ChangeUsernameForm;
 use common\models\Account;
 use common\models\EmailActivation;
 use Yii;
@@ -34,6 +35,9 @@ class ConfirmEmailForm extends KeyConfirmationForm {
                 throw new ErrorException('Unable activate user account.');
             }
 
+            $changeUsernameForm = new ChangeUsernameForm();
+            $changeUsernameForm->createEventTask($account->id, $account->username, null);
+
             $transaction->commit();
         } catch (ErrorException $e) {
             $transaction->rollBack();

api/models/authentication/RegistrationForm.php

@@ -4,7 +4,6 @@ namespace api\models\authentication;
 use api\components\ReCaptcha\Validator as ReCaptchaValidator;
 use api\models\base\ApiForm;
 use common\helpers\Error as E;
-use api\models\profile\ChangeUsernameForm;
 use common\components\UserFriendlyRandomKey;
 use common\models\Account;
 use common\models\confirmations\RegistrationConfirmation;
@@ -118,9 +117,6 @@ class RegistrationForm extends ApiForm {
 
             $this->sendMail($emailActivation, $account);
 
-            $changeUsernameForm = new ChangeUsernameForm();
-            $changeUsernameForm->createEventTask($account->id, $account->username, null);
-
             $transaction->commit();
         } catch (Exception $e) {
             $transaction->rollBack();