Changes
if title blank then use alt
if alt ~= "" and alt ~= nil then
result = result .. "|alt=" .. alt;
end
if border == "yes" then
if title ~= "" and title ~= nil then
result = result .. "|" .. title;
elseif alt ~= "" and alt ~= nil then
result = result .. "|" .. alt;
end
result = result .. "]]";