From 3f0bc97912482c2da9e70683b029feb36de74c27 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?= Date: Tue, 2 Oct 2012 09:23:02 -0700 Subject: Merge pull request #7822 from lulalala/reset-counter-cache-for-has-many-through Fix reset_counters crashing on has_many :through associations. Conflicts: activerecord/CHANGELOG.md activerecord/lib/active_record/counter_cache.rb --- activerecord/test/cases/counter_cache_test.rb | 15 ++++++++++++++- activerecord/test/models/subscription.rb | 2 +- activerecord/test/schema/schema.rb | 1 + 3 files changed, 16 insertions(+), 2 deletions(-) (limited to 'activerecord/test') 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 b8150c50b9..8a3dfbb35a 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -596,6 +596,7 @@ 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 -- cgit v1.2.3