class Event < ActiveRecord::Base
  attr_accessible :lat, :lng, :payload, :user_id, :user

  acts_as_mappable

  serialize :payload

  belongs_to :user
  belongs_to :agent, :counter_cache => true

  before_save :symbolize_payload

  scope :recent, lambda { |timespan = 12.hours.ago|
    where("events.created_at > ?", timespan)
  }

  def symbolize_payload
    self.payload = payload.recursively_symbolize_keys if payload.is_a?(Hash)
  end
end