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-rw-r--r--activerecord/lib/active_record/associations/preloader/through_association.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/through_association.rb b/activerecord/lib/active_record/associations/preloader/through_association.rb
index 26bcdcbcc4..53e9c14823 100644
--- a/activerecord/lib/active_record/associations/preloader/through_association.rb
+++ b/activerecord/lib/active_record/associations/preloader/through_association.rb
@@ -28,6 +28,8 @@ module ActiveRecord
middle_records = through_records.flat_map(&:last)
+ reflection_scope = reflection_scope() if reflection.scope
+
preloaders = preloader.preload(middle_records,
source_reflection.name,
reflection_scope)
@@ -49,7 +51,7 @@ module ActiveRecord
}.compact
# Respect the order on `reflection_scope` if it exists, else use the natural order.
- if reflection_scope.values[:order].present?
+ if reflection_scope && !reflection_scope.order_values.empty?
@id_map ||= id_to_index_map @preloaded_records
rhs_records.sort_by { |rhs| @id_map[rhs] }
else