"indeterminate" must be updated using .prop()
"indeterminate" must be updated using .prop()

akre54/backbone.stickit,Krasnyanskiy/backbone.stickit,akre54/backbone.stickit,NYTimes/backbone.stickit,adam-26/backbone.stickit,adam-26/backbone.stickit,Krasnyanskiy/backbone.stickit,NYTimes/backbone.stickit