#inv_line_ref.create(cr, uid, inv_line, context=context)
inv['invoice_line'].append((0, 0, inv_line))
inv_id = inv_ref.create(cr, uid, inv, context=context)
#inv_line_ref.create(cr, uid, inv_line, context=context)
inv['invoice_line'].append((0, 0, inv_line))
inv_id = inv_ref.create(cr, uid, inv, context=context)