How to Display Form Errors (the ErrorSummary)

Let’s say you’re using a validator that doesn’t correspond to a specific field and you want to display it on the form. For example, I’m using the compare validator and wish the error summary to appear on the create form. [php] <?php use yii\helpers\Html; use yii\widgets\ActiveForm; /* @var $this yii\web\View */ /* @var $model frontend\models\Participant */ […]

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