Final attachment shouldn't be editable. Really noticeable when combined with other forms (the PDF annotations are bright blue in firefox, others aren't).
select "other" by default when shown the nonemployment source screeen: means that someone said "other" on the main checkbox selection, so we shouldn't make them select it again.
fix showing nonemployment on the review screen: var was mispelled, and list_incomes needs to be asked before, otherwise you get a silent UnboundLocalError: local variable 'list_incomes' referenced before assignment error in the logs.
UnboundLocalError: local variable 'list_incomes' referenced before assignmenterror in the logs.