Help with tiny db

I am trying to make a work hour save app , but i cant get it to save any weeks, the tiny db is not working and i dont were i go wrong.
can you take a look and tell me what i am doing wrong?
i want to save all the weeks thats been filled up. so you can look back at them.
and maybe change them and save again.
urenstaat4_metOkBTN.aia (438.1 KB)