active_ohm.rb

class ActiveOhm < Ohm::Model
  include ActiveModel::Validations
  include ActiveModel::Conversion
  extend ActiveModel::Naming
  
  include Ohm::Boundaries
  include Ohm::Callbacks
  include Ohm::Timestamping
  include Ohm::Typecast
  
  attribute :created_at, Time
  attribute :updated_at, Time
  
  def self.find(target)
    target.is_a?(Hash) ? super : self[target]
  end

  def save(perform_validation = true)
    !perform_validation || valid? ? super() : false
  end
  
  def update(attributes)
    valid? ? super : false
  end
  
  def destroy
    delete
  end
  
  def new_record?
    new?
  end
    
  def persisted?
    !new?
  end
  
  def to_key
    persisted? ? [self.id] : nil
  end
  
  def to_param
    persisted? ? self.id.to_s : nil
  end
  
  def initialize_id
    self.id = SecureRandom.hex(16)
  end
end