make sure that join nodes are uniq

5d78b4c6 · Aaron Patterson · a04e1036 · 5d78b4c6
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

activerecord/lib/active_record/relation/query_methods.rb activerecord/lib/active_record/relation/query_methods.rb +1 -1

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--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -282,7 +282,7 @@ def build_joins(manager, joins)
        association.join_to(manager)
      end

-      manager.join_sources.concat join_nodes
+      manager.join_sources.concat join_nodes.uniq
      manager.join_sources.concat join_list

      manager