A mix-in module for a Rails model that's backed by a column like `{column-name} ENUM('true', 'false')

gistfile1.rb

module HasFakeBooleanColumns
  def self.wallpaper_over_fake(column_name)
    define_method(column_name) do
      self.attributes(column_name) == 'true'
    end
    
    define_method("#{column_name)=".to_sym) do |value|
      self.update_attribute(column_name, value == 'true')
    end
  end
end

class MyModel
  include HasFakeBooleanColumns

  wallpaper_over_fake :column_name
end