     guard let key = name as? Key,
       value = self[key] as? JSONArray
       else { return nil }
-    
+
     return value
   }
 }


    return directory
  }
  
  /**
   - Parameter name: The name of the key
   - Returns: A child dictionary for that key, otherwise it returns nil


  /**
   - Parameter name: The name of the property that you want to map
   - Returns: A mappable object, otherwise it returns nil
   */
  func relation<T : SafeMappable>(name: String) -> T? {
    guard let value = self[name as! Key],
      dictionary = value as? JSONDictionary
      else { return nil }

    let result: T?

    do {
      result = try T(dictionary)
    } catch {
      result = nil
    }

    return result
  }

  /**
   - Parameter name: The name of the property that you want to map
   - Returns: A mappable object array, otherwise it returns nil
   */
  func relations<T : Mappable>(name: String) -> [T]? {
