diff options
Diffstat (limited to 'activerecord')
-rw-r--r-- | activerecord/lib/active_record/associations/preloader/through_association.rb | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/through_association.rb b/activerecord/lib/active_record/associations/preloader/through_association.rb index 08683d3250..17c46a4602 100644 --- a/activerecord/lib/active_record/associations/preloader/through_association.rb +++ b/activerecord/lib/active_record/associations/preloader/through_association.rb @@ -19,21 +19,15 @@ module ActiveRecord through_reflection.name, through_scope) - should_reset = (through_scope != through_reflection.klass.unscoped) || - (reflection.options[:source_type] && through_reflection.collection?) - through_records = owners.map do |owner, h| association = owner.association through_reflection.name - [owner, Array(association.reader), association] + [owner, Array(association.reader)] end - # Dont cache the association - we would only be caching a subset - if should_reset - through_records.each { |(_,_,assoc)| assoc.reset } - end + reset_association owners, through_reflection.name - middle_records = through_records.map { |(_,rec,_)| rec }.flatten + middle_records = through_records.map { |(_,rec)| rec }.flatten preloaders = preloader.preload(middle_records, source_reflection.name, @@ -68,6 +62,19 @@ module ActiveRecord private + def reset_association(owners, association_name) + should_reset = (through_scope != through_reflection.klass.unscoped) || + (reflection.options[:source_type] && through_reflection.collection?) + + # Dont cache the association - we would only be caching a subset + if should_reset + owners.each { |owner| + owner.association(association_name).reset + } + end + end + + def through_scope scope = through_reflection.klass.unscoped |