2 files changed, 2 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index f1cb4e1bee..2860a30f99 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -41,6 +41,8 @@ module ActiveRecord
           attrs, bvs = associated_predicate_builder(column_name).create_binds(value)
           result[column_name] = attrs
           binds += bvs
+        when Relation
+          binds += value.arel.bind_values + value.bind_values
         end
       end
 
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index c3c1b6c961..c34e4bfb9b 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -949,7 +949,6 @@ module ActiveRecord
         self.bind_values += bind_values
 
         attributes = @klass.send(:expand_hash_conditions_for_aggregates, tmp_opts)
-        add_relations_to_bind_values(attributes)
 
         predicate_builder.build_from_hash(attributes)
       else
@@ -1119,17 +1118,5 @@ module ActiveRecord
         raise ArgumentError, "The method .#{method_name}() must contain arguments."
       end
     end
-
-    def add_relations_to_bind_values(attributes)
-      if attributes.is_a?(Hash)
-        attributes.each_value do |value|
-          if value.is_a?(ActiveRecord::Relation)
-            self.bind_values += value.arel.bind_values + value.bind_values
-          else
-            add_relations_to_bind_values(value)
-          end
-        end
-      end
-    end
   end
 end