A user reported problems with editing the Suit and DiveMaster fields.
Apparently, editing does not change the currentText. Without doing
a deeper analysis, simply use editText (a more proper fix might be
changing the currentIndex on editing).
(Parially?) fixes#1694
Reported-by: Mark Powell <mcpowell123@gmail.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>