def increment(field, amount = 1)
      # value = (self[field] || 0) + amount
      # self[field] = value
      # if !@parse_object_id
      #  # TODO - warn that the object must be stored first
      #  return nil
      # end

      body = { field => Parse::Increment.new(amount) }.to_json
      data = @client.request(uri, :put, body)
      parse data
      self
    end
def increment(field, amount = 1)
      # value = (self[field] || 0) + amount
      # self[field] = value
      # if !@parse_object_id
      #  # TODO - warn that the object must be stored first
      #  return nil
      # end

      body = { field => Parse::Increment.new(amount) }.to_json
      data = @client.request(uri, :put, body)
      parse data
      self
    end
Increment the given field by an amount, which defaults to 1.
 Saves immediately to reflect incremented