:counter_cache option for to support custom named counter caches. Closes #7993

2 files changed, 9 insertions, 0 deletions

diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 50c23c863f..8077222e30 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -754,6 +754,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
     end
   end
 
+  def test_custom_named_counter_cache
+    topic = topics(:first)
+
+    assert_difference "topic.reload.replies_count", -1 do
+      topic.approved_replies.clear
+    end
+  end
+
   def test_deleting_a_collection
     force_signal37_to_load_all_clients_of_firm
     companies(:first_firm).clients_of_firm.create("name" => "Another Client")
diff --git a/activerecord/test/models/topic.rb b/activerecord/test/models/topic.rb
index 4b27c16681..ab31d85e46 100644
--- a/activerecord/test/models/topic.rb
+++ b/activerecord/test/models/topic.rb
@@ -33,6 +33,7 @@ class Topic < ActiveRecord::Base
   end
 
   has_many :replies, :dependent => :destroy, :foreign_key => "parent_id"
+  has_many :approved_replies, -> { approved }, class_name: 'Reply', foreign_key: "parent_id", counter_cache: 'replies_count'
   has_many :replies_with_primary_key, :class_name => "Reply", :dependent => :destroy, :primary_key => "title", :foreign_key => "parent_title"
 
   has_many :unique_replies, :dependent => :destroy, :foreign_key => "parent_id"