1 files changed, 5 insertions, 1 deletions
diff --git a/lib/active_relation/relations/join.rb b/lib/active_relation/relations/join.rb
index c61680fd55..a5d2b5355b 100644
--- a/lib/active_relation/relations/join.rb
+++ b/lib/active_relation/relations/join.rb
@@ -15,7 +15,7 @@ module ActiveRelation
     end
 
     def qualify
-      Join.new(join_sql, relation1.qualify, relation2.qualify, *predicates.collect(&:qualify))
+      __collect__(&:qualify)
     end
     
     def attributes
@@ -48,5 +48,9 @@ module ActiveRelation
     def table_sql
       relation1.aggregation?? relation1.to_sql(Sql::Aggregation.new) : relation1.send(:table_sql)
     end
+    
+    def __collect__(&block)
+      Join.new(join_sql, relation1.__collect__(&block), relation2.__collect__(&block), *predicates.collect(&block))
+    end
   end
 end
 \ No newline at end of file