linguisticexplorer/Linguistic-Explorer

module CSVAttributes
  # Requires class to define class method csv_attributes

  module ClassMethods
    
    def importable_attributes
      csv_attributes - non_importable_attributes
    end

    def non_importable_attributes
      csv_attributes.select { |attribute| attribute =~ /id$/ }
    end
  end

  module InstanceMethods
    def importable_attributes
      self.class.importable_attributes
    end

    def non_importable_attributes
      self.class.non_importable_attributes
    end
  end

  def self.included(receiver)
    receiver.extend         ClassMethods
    receiver.send :include, InstanceMethods
  end
end