# File lib/couch_potato/persistence/json.rb, line 33
        def json_create(json)
          return if json.nil?
          instance = self.new
          instance._id = json[:_id] || json['_id']
          instance._rev = json[:_rev] || json['_rev']
          properties.each do |property|
            property.build(instance, json)
          end
          instance
        end