[MERGE] forward port branch 11.0 up to 3ab25b60bc5

1 files changed, 3 insertions, 1 deletions

diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 3d9e7d92b8a..e02f51259ef 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -347,6 +347,7 @@ var BasicModel = AbstractModel.extend({
         var element = this.localData[id];
         var isNew = this.isNew(id);
         var rollback = 'rollback' in options ? options.rollback : isNew;
+        var initialOffset = element.offset;
         this._visitChildren(element, function (elem) {
             if (rollback && elem._savePoint) {
                 if (elem._savePoint instanceof Array) {
@@ -365,6 +366,7 @@ var BasicModel = AbstractModel.extend({
                 delete elem.tempLimitIncrement;
             }
         });
+        element.offset = initialOffset;
     },
     /**
      * Duplicate a record (by calling the 'copy' route)
@@ -3635,7 +3637,7 @@ var BasicModel = AbstractModel.extend({
                             r._changes[fieldName] = rec.id;
                             many2ones[fieldName] = true;
                         } else if (_.contains(['one2many', 'many2many'], fieldType)) {
-                            var x2mCommands = commands[0][2][fieldName];
+                            var x2mCommands = value[2][fieldName];
                             defs.push(self._processX2ManyCommands(r, fieldName, x2mCommands));
                         } else {
                             r._changes[fieldName] = self._parseServerValue(field, r._changes[fieldName]);