1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb
index 53d49fef2e..2b9e7ea55d 100644
--- a/activerecord/lib/active_record/associations/has_many_through_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_through_association.rb
@@ -139,6 +139,11 @@ module ActiveRecord
 
           delete_through_records(records)
 
+          if source_reflection.options[:counter_cache]
+            counter = source_reflection.counter_cache_column
+            klass.decrement_counter counter, records.map(&:id)
+          end
+
           if through_reflection.macro == :has_many && update_through_counter?(method)
             update_counter(-count, through_reflection)
           end