[FIX] Propagate context to kanban's add_group() action

bzr revid: fme@openerp.com-20121129120738-fgulo5hqib2uqeqa

addons/web_kanban/static/src/js/kanban.js

@@ -190,6 +190,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
             views: [[false, 'form']],
             type: 'ir.actions.act_window',
             target: "new",
+            context: self.dataset.get_context(),
             flags: {
                 action_buttons: true,
             }