Do not check for reuse of papernum = -1 in legacy
Fix for #3099 (closed)
The classlist validator checks for duplicated paper-number values in the classlist... needs a "If the paper-number is -1 then all is safe"-caveat in the code. Now in place.
Fix for #3099 (closed)
The classlist validator checks for duplicated paper-number values in the classlist... needs a "If the paper-number is -1 then all is safe"-caveat in the code. Now in place.