[FIX] web: display warning message for o2m modal

Be a little less strict when not showing o2m list view warning so if the
o2m is not editable (a modal is open instead of editing inline) we still
show warnings.

Also have warnings over modal overlays so they can be used for modals.

opw-702333

2 files changed, 5 insertions, 3 deletions

diff --git a/addons/web/static/src/js/views/form_relational_widgets.js b/addons/web/static/src/js/views/form_relational_widgets.js
index 4ceded791be..75bbfe0412d 100644
--- a/addons/web/static/src/js/views/form_relational_widgets.js
+++ b/addons/web/static/src/js/views/form_relational_widgets.js
@@ -1070,8 +1070,10 @@ var One2ManyListView = X2ManyListView.extend({
             this._dataset_changed = false;
         });
 
-        this.on('warning', this, function(e) { // In case of a one2many, we do not want any warning which comes from the editor
-            e.stop_propagation();
+        this.on('warning', this, function(e) { // In case of editable list view, we do not want any warning which comes from the editor
+            if (this.editable()) {
+                e.stop_propagation();
+            }
         });
     },
     do_add_record: function () {
diff --git a/addons/web/static/src/less/notification.less b/addons/web/static/src/less/notification.less
index 0c910dbc5c5..9c24c2be096 100644
--- a/addons/web/static/src/less/notification.less
+++ b/addons/web/static/src/less/notification.less
@@ -5,7 +5,7 @@
     max-width: 100%;
 
     .o-position-absolute(@navbar-height, 0px);
-    z-index: 50;  // same as debug manager. Fixme: expose a variable
+    z-index: 1050;  // above the modals. Fixme: expose a variable
 
     .o_notification {
         padding: 0;