small fix for add index sheet default behavior
small fix for add index sheet default behavior

dnl-jst/sequelpro,chenbk85/sequelpro,eric-seekas/sequelpro,eric-seekas/sequelpro,treejames/sequelpro,kaneshin/sequelpro,kaneshin/sequelpro,dnl-jst/sequelpro,dnl-jst/sequelpro,Jellyfrog/sequelpro,chenbk85/sequelpro,treejames/sequelpro,eric-seekas/sequelpro,kaneshin/sequelpro,treejames/sequelpro,leichunxin/sequelpro,kaneshin/sequelpro,eric-seekas/sequelpro,josegonzalez/sequelpro,Jellyfrog/sequelpro,abhibeckert/sequelpro,leichunxin/sequelpro,Jellyfrog/sequelpro,CoolSwitcher/sequelpro,abhibeckert/sequelpro,CoolSwitcher/sequelpro,CoolSwitcher/sequelpro,CoolSwitcher/sequelpro,josegonzalez/sequelpro,leichunxin/sequelpro,chenbk85/sequelpro,abhibeckert/sequelpro,dnl-jst/sequelpro,treejames/sequelpro,leichunxin/sequelpro,chenbk85/sequelpro,josegonzalez/sequelpro,abhibeckert/sequelpro,Jellyfrog/sequelpro,josegonzalez/sequelpro