made some models
fixed printout bug in databasehandler
added exist method to DAO
changed return object in getHandbook
if you now insert a already inserted object in the database, it will be updated instead
can now get all tests from one patient and you can get patients
 can now insert tests
Some small changes
Corrected a small error.
Have created two methods in User.java to be used to get data from database. No implementation of these methods have been written. I also created two classes to be used for retrieving/saving data when data is supposed to be retrieved from the database and input into the Home-page.
cleanup
Merge branch 'master' of github.com:espehel/UbiLearn
Changed method names.
wip
Merge branch 'master' of https://github.com/espehel/UbiLearn
Made some changes in the constructors for TrainingLevel and TrainingHouse.
testing and bug fixing
added toString()
jej
Merge branch 'master' of github.com:espehel/UbiLearn into database