How to remove trailing symbol for a constant in Rails initializer?

Posted by Andrei on Stack Overflow See other posts from Stack Overflow or by Andrei
Published on 2010-05-01T16:48:03Z Indexed on 2010/05/01 16:57 UTC
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How does one remove trailing character correctly in the following sentence if it's in config/environment.rb file.

KEY = ENV['KEY'].delete "\r"

It produces the following error:

undefined method `delete' for nil:NilClass (NoMethodError)

It works well in IRB, but not in environment.rb

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