Converting string from snake_case to CamelCase in Ruby

Question

I am trying to convert a name from snake case to camel case. Are there any built-in methods?

Eg: \"app_user\" to \"AppUser\"

(I hav

Answer 1

How about this one?

"hello_world".split('_').collect(&:capitalize).join #=> "HelloWorld"

Found in the comments here: Classify a Ruby string

See comment by Wayne Conrad