my_changes.diff

diff --git a/app/addons/my_changes/func.php b/app/addons/my_changes/func.php
new file mode 100644
index 0000000000..20662c41fd
--- /dev/null
+++ b/app/addons/my_changes/func.php
@@ -0,0 +1,22 @@
+<?php
+/***************************************************************************
+ *                                                                          *
+ *   (c) 2004 Vladimir V. Kalynyak, Alexey V. Vinokurov, Ilya M. Shalnev    *
+ *                                                                          *
+ * This  is  commercial  software,  only  users  who have purchased a valid *
+ * license  and  accept  to the terms of the  License Agreement can install *
+ * and use this program.                                                    *
+ *                                                                          *
+ ****************************************************************************
+ * PLEASE READ THE FULL TEXT  OF THE SOFTWARE  LICENSE   AGREEMENT  IN  THE *
+ * "copyright.txt" FILE PROVIDED WITH THIS DISTRIBUTION PACKAGE.            *
+ ****************************************************************************/
+
+
+function fn_my_changes_update_product_feature_pre(&$feature_data, $feature_id, $lang_code)
+{
+    if (!empty($feature_data['external_id']) && $feature_id && empty($feature_data['internal_name'])) {
+        // Do not update product feature name if product feature updating from rus_exim_1c add-on
+        unset($feature_data['description']);
+    }
+}
diff --git a/app/addons/my_changes/init.php b/app/addons/my_changes/init.php
new file mode 100644
index 0000000000..e5767047c7
--- /dev/null
+++ b/app/addons/my_changes/init.php
@@ -0,0 +1,15 @@
+<?php
+/***************************************************************************
+ *                                                                          *
+ *   (c) 2004 Vladimir V. Kalynyak, Alexey V. Vinokurov, Ilya M. Shalnev    *
+ *                                                                          *
+ * This  is  commercial  software,  only  users  who have purchased a valid *
+ * license  and  accept  to the terms of the  License Agreement can install *
+ * and use this program.                                                    *
+ *                                                                          *
+ ****************************************************************************
+ * PLEASE READ THE FULL TEXT  OF THE SOFTWARE  LICENSE   AGREEMENT  IN  THE *
+ * "copyright.txt" FILE PROVIDED WITH THIS DISTRIBUTION PACKAGE.            *
+ ****************************************************************************/
+
+fn_register_hooks('update_product_feature_pre');