models_attr.rb

module  Ludomanager
  module ARMustache
    
    # any method placed here will apply to classes, like Hickwall
      def mustache_attrs(*attrs)
        cattr_accessor :mustache_attrs
        self.mustache_attrs = attrs
        send :include, InstanceMethods
      end

      module InstanceMethods
        # any method placed here will apply to instances, like @hickwall
        def to_mustache_attr
          self.mustache_attrs.inject({}) do |hash, attr|
            hash[attr] = self.send(attr)
            hash
          end
        end
      end
    
  end
  
end

ActiveRecord::Base.extend Ludomanager::ARMustache