rumblex

module ActiveRecord
  module Batches # :nodoc:
    def self.included(base)
      base.extend(ClassMethods)
    end

    # When processing large numbers of records, it's often a good idea to do
    # so in batches to prevent memory ballooning.
    module ClassMethods
      # Yields each record that was found by the find +options+. The find is

rumblex

Rails Rumble 'Alumni'

2007:

* http://tastyplanner.com
* ???

2008:

* http://prioritizd.com

rumblex

# 2.3

named_scope :last_active_since, lambda { |la| la = 10.minutes.ago if la.nil?; {:conditions => ['last_active_at >= ?', la]}}

# 3 scopes

named_scope :last_active_since, lambda { |la| la = 10.minutes.ago if la.nil?; where('last_active_at >= ?', la) }

# 3 method