2018-fumichan-thesis / sinatra-practice / form-sample / vendor / bundle / ruby / 2.5.0 / gems / backports-3.11.4 / lib / backports / rails / array.rb

class Array
  # See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Array/ExtractOptions.html]
  def extract_options!
    last.is_a?(::Hash) ? pop : {}
  end unless method_defined? :extract_options!
end