Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialevilthread
135 PointsHelp fixing Ruby "is sorted" function please
def is_sorted(list)
list.each_with_index do |item, idx|
if item > list[idx + 1]
return false
end
end
return true
end
File.open('input.txt') do |file|
numbers = file.readlines.map { |line| line.to_i }
puts(is_sorted numbers)
end
I'm getting an error trying to compare a nil value with an integer.