add product sale changes

backend/views/currency/index.php

@@ -0,0 +1,37 @@
+<?php
+
+use yii\helpers\Html;
+use yii\grid\GridView;
+
+/* @var $this yii\web\View */
+/* @var $searchModel backend\models\CurrencySearch */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+$this->title = Yii::t('frontend/currency', 'Currencies');
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="currency-index">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+    <?php // echo $this->render('_search', ['model' => $searchModel]); ?>
+
+    <p>
+        <?= Html::a(Yii::t('frontend/currency', 'Create Currency'), ['create'], ['class' => 'btn btn-success']) ?>
+    </p>
+
+    <?= GridView::widget([
+        'dataProvider' => $dataProvider,
+        'columns' => [
+            'currency',
+            'name',
+            'rate',
+//             'created_at:datetime',
+            'updated_at:datetime:datetime',
+
+            ['class' => 'yii\grid\ActionColumn',
+            				'template' =>'{view} {update}'
+    ],
+        ],
+    ]); ?>
+
+</div>