I try to remove the show, after that I try adding the show two way
1. When I open detail view of show and press "+" button for adding the show is added to my shows list with rank N/A, when I try to change this rank it dont work
2. when I open my show list and add the show with function located at the end of page for adding new shows and while I add show insert the ran I like is working normaly.
I try to change the rank on two other computers at work it cant change the rank on this two computers too.