add product sale changes

backend/views/currency/update.php

@@ -0,0 +1,23 @@
+<?php
+
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Currency */
+
+$this->title = Yii::t('frontend/currency', 'Update {modelClass}: ', [
+    'modelClass' => 'Currency',
+]) . ' ' . $model->name;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('frontend/currency', 'Currencies'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => $model->name, 'url' => ['view', 'id' => $model->id_currency]];
+$this->params['breadcrumbs'][] = Yii::t('frontend/currency', 'Update');
+?>
+<div class="currency-update">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>