class Array
github.com/rails/rails/blob/master/activesupport/lib/active_support/core_ext/array/conversions.rb
Public Instance Methods
to_sentence(words_connector: ', ', two_words_connector: ' and ', last_word_connector: ', and ')
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# File lib/dayone-kindle.rb, line 25 def to_sentence(words_connector: ', ', two_words_connector: ' and ', last_word_connector: ', and ') case length when 0 '' when 1 "#{self[0]}" when 2 "#{self[0]}#{two_words_connector}#{self[1]}" else "#{self[0...-1].join(words_connector)}#{last_word_connector}#{self[-1]}" end end