diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/merger.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation/merger.rb | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb index 4de7465128..e1735c0522 100644 --- a/activerecord/lib/active_record/relation/merger.rb +++ b/activerecord/lib/active_record/relation/merger.rb @@ -89,7 +89,6 @@ module ActiveRecord end private - def merge_preloads return if other.preload_values.empty? && other.includes_values.empty? @@ -117,16 +116,16 @@ module ActiveRecord if other.klass == relation.klass relation.joins!(*other.joins_values) else - joins_dependency = other.joins_values.map do |join| + associations, others = other.joins_values.partition do |join| case join - when Hash, Symbol, Array - other.send(:construct_join_dependency, join) - else - join + when Hash, Symbol, Array; true end end - relation.joins!(*joins_dependency) + join_dependency = other.construct_join_dependency( + associations, Arel::Nodes::InnerJoin + ) + relation.joins!(join_dependency, *others) end end @@ -136,16 +135,11 @@ module ActiveRecord if other.klass == relation.klass relation.left_outer_joins!(*other.left_outer_joins_values) else - joins_dependency = other.left_outer_joins_values.map do |join| - case join - when Hash, Symbol, Array - other.send(:construct_join_dependency, join) - else - join - end - end - - relation.left_outer_joins!(*joins_dependency) + associations = other.left_outer_joins_values + join_dependency = other.construct_join_dependency( + associations, Arel::Nodes::OuterJoin + ) + relation.joins!(join_dependency) end end |