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 trialJordany Rosas
Courses Plus Student 4,557 PointsNot sure how to phrase my method so it works
def decrypt(v) index = 0 alphabet = "abcdefghijklmopqrstuvqxyz" while index < v.length if v[index] == " " puts v[index] = " " else puts alphabet[v[index-1]] end index += 1 end end
decrypt ("afe")
I'm trying to build a method that replaces each letter in a string with the letter before it. For example, N's would turn to M's. Also, it has to leave the spaces as spaces.