README.markdown in activity_feed-1.0.0 vs README.markdown in activity_feed-1.1.0

@@ -21,11 +21,11 @@
 
 ```ruby
 ActivityFeed.redis = Redis.new(:host => '127.0.0.1', :port => 6379)
 ActivityFeed.namespace = 'activity'
 ActivityFeed.key = 'feed'
-ActivityFeed.persistence = :memory (or :active_record or :mongo_mapper)
+ActivityFeed.persistence = :memory # (or :active_record or :mongo_mapper or :ohm)
 ```
 
 ## Usage
 
 Make sure to set the Redis connection for use by the ActivityFeed classes.
@@ -163,9 +163,35 @@
 ruby-1.9.2-p290 :011 > feed = ActivityFeed::Feed.new(1)
  => #<ActivityFeed::Feed:0x00000100c583d8 @feederboard=#<Leaderboard:0x00000100c58298 @leaderboard_name="activity:feed:1", @page_size=25, @redis_connection=#<Redis client v2.2.2 connected to redis://localhost:6379/0 (Redis v2.2.12)>>> 
 ruby-1.9.2-p290 :012 > feed.page(1)
  => [#<ActivityFeed::MongoMapper::Item _id: BSON::ObjectId('4e70dcc512dac1efa0000003'), created_at: 2011-09-14 16:56:37 UTC, nickname: "David Czarnecki", text: "More text", type: "activity-type", updated_at: 2011-09-14 16:56:37 UTC, user_id: 1>, #<ActivityFeed::MongoMapper::Item _id: BSON::ObjectId('4e70dcc512dac1efa0000001'), created_at: 2011-09-14 16:56:37 UTC, nickname: "David Czarnecki", text: "Text", type: "activity-type", updated_at: 2011-09-14 16:56:37 UTC, user_id: 1>] 
 ruby-1.9.2-p290 :013 > 
+```
+
+### Ohm-backed persistence
+
+ActivityFeed can also use Ohm to persist the items in Redis. You can set this using:
+
+```ruby
+ruby-1.9.2-p290 :001 > require 'redis'
+ => true 
+ruby-1.9.2-p290 :002 > $redis = Redis.new(:host => 'localhost', :port => 6379)
+ => #<Redis client v2.2.2 connected to redis://localhost:6379/0 (Redis v2.2.5)> 
+ruby-1.9.2-p290 :003 > require 'activity_feed'
+ => true 
+ruby-1.9.2-p290 :004 > ActivityFeed.redis = $redis
+ => #<Redis client v2.2.2 connected to redis://localhost:6379/0 (Redis v2.2.5)> 
+ruby-1.9.2-p290 :005 > ActivityFeed.persistence = :ohm
+ => :ohm 
+ruby-1.9.2-p290 :006 > ActivityFeed.create_item(:user_id => 1, :nickname => 'David Czarnecki', :type => 'activity-type', :text => 'Text')
+ => #<ActivityFeed::Ohm::Item:1 created_at="2011-10-08 17:40:03 UTC" updated_at="2011-10-08 17:40:03 UTC" user_id=1 nickname="David Czarnecki" type="activity-type" title=nil text="Text" url=nil icon=nil sticky=nil> 
+ruby-1.9.2-p290 :007 > ActivityFeed.create_item(:user_id => 1, :nickname => 'David Czarnecki', :type => 'activity-type', :text => 'More text')
+ => #<ActivityFeed::Ohm::Item:2 created_at="2011-10-08 17:40:25 UTC" updated_at="2011-10-08 17:40:25 UTC" user_id=1 nickname="David Czarnecki" type="activity-type" title=nil text="More text" url=nil icon=nil sticky=nil> 
+ruby-1.9.2-p290 :008 > feed = ActivityFeed::Feed.new(1)
+ => #<ActivityFeed::Feed:0x007fd009bc05f8 @feederboard=#<Leaderboard:0x007fd009bc0508 @leaderboard_name="activity:feed:1", @page_size=25, @redis_connection=#<Redis client v2.2.2 connected to redis://localhost:6379/0 (Redis v2.2.5)>>> 
+ruby-1.9.2-p290 :009 > feed.page(1)
+ => [#<ActivityFeed::Ohm::Item:2 created_at="2011-10-08 17:40:25 UTC" updated_at="2011-10-08 17:40:25 UTC" user_id="1" nickname="David Czarnecki" type="activity-type" title=nil text="More text" url=nil icon=nil sticky=nil>, #<ActivityFeed::Ohm::Item:1 created_at="2011-10-08 17:40:03 UTC" updated_at="2011-10-08 17:40:03 UTC" user_id="1" nickname="David Czarnecki" type="activity-type" title=nil text="Text" url=nil icon=nil sticky=nil>] 
+ruby-1.9.2-p290 :010 > 
 ```
 
 ### Custom persistence
 
 ActivityFeed can also use a custom class to do more customization. You can set this using: