1 files changed, 2 insertions, 2 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 445967287bf..7e702e30862 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -949,8 +949,8 @@ var BasicModel = AbstractModel.extend({
      */
     addFieldsInfo: function (recordID, viewInfo) {
         var record = this.localData[recordID];
-        record.fields = _.defaults(record.fields, viewInfo.fields);
-        record.fieldsInfo = _.defaults(record.fieldsInfo, viewInfo.fieldsInfo);
+        record.fields = _.extend({}, record.fields, viewInfo.fields);
+        record.fieldsInfo = _.extend({}, record.fieldsInfo, viewInfo.fieldsInfo);
     },
     /**
      * Manually sets a resource as dirty. This is used to notify that a field