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2008 Jul 19
5
helper functions permanently altering variables
...ings,
I''m not sure if I''m maybe not understanding the helper functions
correctly, but I''m having a weird problem that seems like it shouldn''t
be. I''m sanitizing some book names for url''s using my application
helper:
-- application helper
def format_url(url)
title = url
clean_string(title)
truncate(@title, 100, "")
return title
end
def clean_string(str)
str.gsub!(/\W+/, '' '') # all non-word chars to spaces
str.strip! # ohh la la
str.downcase! #
str.gsub!(/\ +/, '...