diff options
-rw-r--r-- | activerecord/lib/active_record/associations/preloader.rb | 2 | ||||
-rw-r--r-- | activerecord/lib/active_record/associations/preloader/association.rb | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb index c3e49007ea..97f4bd3811 100644 --- a/activerecord/lib/active_record/associations/preloader.rb +++ b/activerecord/lib/active_record/associations/preloader.rb @@ -89,7 +89,7 @@ module ActiveRecord # { author: :avatar } # [ :books, { author: :avatar } ] - NULL_RELATION = Struct.new(:values, :where_clause).new({}, Relation::WhereClause.empty) + NULL_RELATION = Struct.new(:values, :where_clause, :joins_values).new({}, Relation::WhereClause.empty, []) def preload(records, associations, preload_scope = nil) records = Array.wrap(records).compact.uniq diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index 23848f5e54..9e4a2b925c 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -139,7 +139,11 @@ module ActiveRecord scope._select! preload_values[:select] || values[:select] || table[Arel.star] scope.includes! preload_values[:includes] || values[:includes] - scope.joins! preload_values[:joins] || values[:joins] + if preload_scope.joins_values.any? + scope.joins!(preload_scope.joins_values) + else + scope.joins!(reflection_scope.joins_values) + end scope.order! preload_values[:order] || values[:order] if preload_values[:readonly] || values[:readonly] |