From c3e3577f9d5058382504773bf0d32afa15cb131e Mon Sep 17 00:00:00 2001 From: Tom Kadwill Date: Sat, 23 Apr 2016 22:14:10 +0100 Subject: Fix counter_cache double increment bug --- activerecord/lib/active_record/associations/belongs_to_association.rb | 1 + activerecord/lib/active_record/associations/builder/belongs_to.rb | 2 ++ 2 files changed, 3 insertions(+) (limited to 'activerecord/lib') diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index 41698c5360..24997370b2 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -61,6 +61,7 @@ module ActiveRecord def update_counters_on_replace(record) if require_counter_update? && different_target?(record) + owner.instance_variable_set :@_after_replace_counter_called, true record.increment!(reflection.counter_cache_column) decrement_counters end diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index 346329c610..3121e70a04 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -33,6 +33,8 @@ module ActiveRecord::Associations::Builder # :nodoc: if (@_after_create_counter_called ||= false) @_after_create_counter_called = false + elsif (@_after_replace_counter_called ||= false) + @_after_replace_counter_called = false elsif attribute_changed?(foreign_key) && !new_record? if reflection.polymorphic? model = attribute(reflection.foreign_type).try(:constantize) -- cgit v1.2.3