[FIX] Kanban: Warn user when record fails to be moved to a column (eg: group by date fields)
[FIX] Kanban: Warn user when record fails to be moved to a column (eg: group by date fields)


akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web