class String
Public Instance Methods
to_underscore()
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# File lib/promoted/ruby/client/extensions.rb, line 8 def to_underscore dup.tap { |s| s.to_underscore! } end
to_underscore!()
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Ruby mutation methods have the expectation to return self if a mutation occurred, nil otherwise. (see www.ruby-doc.org/core-1.9.3/String.html#method-i-gsub-21)
# File lib/promoted/ruby/client/extensions.rb, line 3 def to_underscore! gsub!(/(.)([A-Z])/,'\1_\2') downcase! end