Module: Mongoid::Token::ClassMethods

Defined in:
lib/mongoid/token.rb

Instance Method Summary collapse

Instance Method Details

#initialize_copy(source) ⇒ Object 



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# File 'lib/mongoid/token.rb', line 12

def initialize_copy(source)
  super
  self.token = nil
end

#token(*args) ⇒ Object 



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# File 'lib/mongoid/token.rb', line 17

def token(*args)
  options = Mongoid::Token::Options.new(args.extract_options!)

  self.field options.field_name, :type => String, :default => nil
  self.index({ options.field_name => 1 }, { :unique => true })

  resolver = Mongoid::Token::CollisionResolver.new(self, options.field_name, options.retry_count)
  resolver.create_new_token = Proc.new do |document|
    document.send(:create_token, options.field_name, options.pattern)
  end

  if options.skip_finders? == false
    Finders.define_custom_token_finder_for(self, options.field_name)
  end

  set_callback(:create, :before) do |document|
    document.create_token options.field_name, options.pattern
  end

  set_callback(:save, :before) do |document|
    document.create_token_if_nil options.field_name, options.pattern
  end

  if options.override_to_param?
    self.define_method :to_param do
      self.send(options.field_name) || super
    end
  end
end