CSPS app crashes if no last name given

[rhk12]

[srikumar947]

@rushali30

1. Name shouldn't be the primary key. It should be player ID.
2. When we replace the player, it doesn't get updated in DB.
3. Are we still using ListAdapter? Weren't you going to push a different code?
   @rhk12
4. Should I try merging this version with multiple screens or wait for her new code?