def snakeize_keys
      self.keys.each_with_index do |key, i|
        if key != key.underscore
          self.insert(i, key.underscore, self[key])
          self.delete(key)
        end
      end
      self
    end
def snakeize_keys
      self.keys.each_with_index do |key, i|
        if key != key.underscore
          self.insert(i, key.underscore, self[key])
          self.delete(key)
        end
      end
      self
    end
Covert camelCase keys to snake_case