Contents

require 'rubygems'
gem 'activerecord'
require 'active_record'

module CacheAdvance
  class ActiveRecordSweeper < ::ActiveRecord::Observer

    def self.initialize_observed(classes)
      observe(classes)
    end

    def reload_sweeper
      observed_classes.each do |klass| 
        klass.name.constantize.add_observer(self)
      end
    end

    def after_create(object)
      expire_caches_for(object)
    end

    alias_method :after_update, :after_create
    alias_method :after_destroy, :after_create

    protected
    
    def expire_caches_for(object)
      class_symbol = object.class.name.underscore.to_sym
      CacheAdvance::Caches.expire_for_class(class_symbol)
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
aub-cache_advance-1.0.0	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.1	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.2	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.3	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.4	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.5	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.6	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.7	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.8	lib/cache_advance/active_record_sweeper.rb
aub-cache_advance-1.0.9	lib/cache_advance/active_record_sweeper.rb