[FIX] web: basic_model: no res_id on new records

We remove the res_id when exporting new records, as it is
meaningless outside the model (it's like "virtual_something").
This fixes a bug as the button box is now correctly hidden in
'create' mode.

1 files changed, 3 insertions, 0 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 8b9d7812ca7..c5d212ff930 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -336,6 +336,9 @@ var BasicModel = AbstractModel.extend({
             delete element.orderedBy;
             delete element.aggregateValues;
             delete element.groupedBy;
+            if (this.isNew(element.id)) {
+                delete element.res_id;
+            }
         }
         if (element.type === 'list') {
             // apply changes if any