From 26cb2089032af0f11578f1997544ff1deef1e25e Mon Sep 17 00:00:00 2001
From: Mohammed Shekha <msh@openerp.com>
Date: Tue, 27 May 2014 19:35:09 +0530
Subject: [PATCH] [FIX]Refixed the issue of o2m record duplication

---
 addons/web/static/src/js/view_form.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 403a4b0d7c9..ce4246708b4 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -3948,8 +3948,11 @@ instance.web.form.One2ManyListView = instance.web.ListView.extend({
             else
                 return $.when();
         }).done(function () {
-            if (!self.o2m.options.reload_on_button) {
-                self.o2m.dataset.reset_ids([]);
+            var ds = self.o2m.dataset;
+            var cached_records = _.any([ds.to_create, ds.to_delete, ds.to_write], function(value) {
+                return value.length;
+            });
+            if (!self.o2m.options.reload_on_button && !cached_records) {
                 self.handle_button(name, id, callback);
             }else {
                 self.handle_button(name, id, function(){