add product sale changes

frontend/models/ProductSaleForm.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace frontend\models;
+
+use Yii;
+use yii\base\Model;
+use common\models\Card;
+use common\models\Customer;
+
+/**
+ * ContactForm is the model behind the contact form.
+ */
+class ProductSaleForm extends Model
+{
+	
+	public $productNumber;
+	public $productBarcode;
+	public $count;
+	public $currency;
+	public $account;
+	public $comment;
+	
+	
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['number'], 'required'],
+        ];
+    }
+
+    
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'verifyCode' => 'Verification Code',
+        ];
+    }
+    
+
+}