Merge pull request #509 from shreesh-webkul/gli-1118

Added: SQL_MODE for allow invalid dates in db backup

Author: rohit053

classes/PrestaShopBackup.php

@@ -218,7 +218,8 @@ public function add()
         $this->id = realpath($backupfile);
 
         fwrite($fp, '/* Backup for '.Tools::getHttpHost(false, false).__PS_BASE_URI__."\n *  at ".date($date)."\n */\n");
-        fwrite($fp, "\n".'SET NAMES \'utf8\';'."\n\n");
+        fwrite($fp, "\n".'SET NAMES \'utf8\';');
+        fwrite($fp, "\n".'SET SQL_MODE=\'ALLOW_INVALID_DATES\';'."\n\n");
 
         // Find all tables
         $tables = Db::getInstance()->executeS('SHOW TABLES');