[FIX] kanban: fixed condition evaluation when reading stage data: ensure you are...

diff --git a/addons/web_kanban/static/src/js/kanban.js b/addons/web_kanban/static/src/js/kanban.js
index 132f04e..f473c02 100644 (file)
--- a/addons/web_kanban/static/src/js/kanban.js
+++ b/addons/web_kanban/static/src/js/kanban.js
@@ -295,7 +295,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
         };
         recurse(this.fields_view.arch);
         var group_ids = _.map(groups, function (elem) { return elem.attributes.value[0]});
-        if (group_ids && group_by_fields_to_read) {
+        if (this.grouped_by_m2o && group_ids.length && group_by_fields_to_read.length) {
             var group_data = new instance.web.DataSet(
                 this,
                 this.group_by_field.relation).read_ids(group_ids, _.union(['display_name'], group_by_fields_to_read));