change stock check report and some structure

app/views/inventory/stock_checks/index.html.erb

@@ -101,14 +101,25 @@
 </div>
 
 <script>
-
     var count = 0;
+    $(document).ready(function(){
+      clearFormData();
+    });
+    
+    function clearFormData(){
+      $('#stock_check_reason').val("");
+      $('#product_qty').val("");
+      $('#product_sku').val("");
+    }
 
     $('#save_to_stock_check').on('click', function () {
         count += 1;
         product_sku = $('#product_sku').val();
         product_qty = $('#product_qty').val();
         product_name = $("#product_sku").find("option:selected").text();
+
+        // clearFormData();
+
         var tr = '<tr>'
             //+ '<td>' + count + '</td>'
             + '<td><input type=hidden value="' + product_sku + '" id="item_sku_' + count + '" name=' + count + '/>'