diff options
| -rw-r--r-- | activerecord/lib/active_record/associations/collection_association.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 228c500f0a..8744a57355 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -542,7 +542,8 @@ module ActiveRecord def include_in_memory?(record) if reflection.is_a?(ActiveRecord::Reflection::ThroughReflection) - owner.send(reflection.through_reflection.name).any? { |source| + assoc = owner.association(reflection.through_reflection.name) + assoc.reader.any? { |source| target = source.send(reflection.source_reflection.name) target.respond_to?(:include?) ? target.include?(record) : target == record } || target.include?(record) |