Änderungen

while n <= table.getn(queryResult[i][1])  

while n <= table.getn(queryResult[i][1])  

do

do

ReturnString = ReturnString .. ", " .. queryResult[i][1][n]

ReturnString = ReturnString .. " foo, " .. queryResult[i][1][n]

n = n +1

n = n +1

end

end

else

else

-- only one author

-- only one author

ReturnString = ReturnString ..", " .. queryResult[i][1]

ReturnString = ReturnString .."bar, " .. queryResult[i][1]

end

end

i = i + 1

i = i + 1