Method: String#underscore

Defined in:
lib/extra/string.rb

#underscore ⇒ Object

Removes everything except letters and spaces, replaces spaces with an underscore, and lowercases the string. The opposite of the camelcase convention.

Example: "foo bar baz".underscore #=> "foo_bar_baz"

Returns: String



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# File 'lib/extra/string.rb', line 166

def underscore
	gsub(/[^a-z ]+/, '').gsub(/ +/, '_').downcase
end