3 files changed, 16 insertions, 2 deletions
diff --git a/activerecord/test/cases/counter_cache_test.rb b/activerecord/test/cases/counter_cache_test.rb
index ee443741ca..fc46a249c8 100644
--- a/activerecord/test/cases/counter_cache_test.rb
+++ b/activerecord/test/cases/counter_cache_test.rb
@@ -10,9 +10,12 @@ require 'models/dog'
 require 'models/dog_lover'
 require 'models/person'
 require 'models/friendship'
+require 'models/subscriber'
+require 'models/subscription'
+require 'models/book'
 
 class CounterCacheTest < ActiveRecord::TestCase
-  fixtures :topics, :categories, :categorizations, :cars, :dogs, :dog_lovers, :people, :friendships
+  fixtures :topics, :categories, :categorizations, :cars, :dogs, :dog_lovers, :people, :friendships, :subscribers, :subscriptions, :books
 
   class ::SpecialTopic < ::Topic
     has_many :special_replies, :foreign_key => 'parent_id'
@@ -118,4 +121,14 @@ class CounterCacheTest < ActiveRecord::TestCase
       Person.reset_counters(michael.id, :followers)
     end
   end
+
+  test "reset counter of has_many :through association" do
+    subscriber = subscribers('second')
+    Subscriber.reset_counters(subscriber.id, 'books')
+    Subscriber.increment_counter('books_count', subscriber.id)
+
+    assert_difference 'subscriber.reload.books_count', -1 do
+      Subscriber.reset_counters(subscriber.id, 'books')
+    end
+  end
 end
diff --git a/activerecord/test/models/subscription.rb b/activerecord/test/models/subscription.rb
index 4bdb36ea46..bcac4738a3 100644
--- a/activerecord/test/models/subscription.rb
+++ b/activerecord/test/models/subscription.rb
@@ -1,4 +1,4 @@
 class Subscription < ActiveRecord::Base
-  belongs_to :subscriber
+  belongs_to :subscriber, :counter_cache => :books_count
   belongs_to :book
 end
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 798ea20efc..2e4ec96933 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -621,6 +621,7 @@ ActiveRecord::Schema.define do
   create_table :subscribers, :force => true, :id => false do |t|
     t.string :nick, :null => false
     t.string :name
+    t.column :books_count, :integer, :null => false, :default => 0
   end
   add_index :subscribers, :nick, :unique => true