1 files changed, 6 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/builder/has_one.rb b/activerecord/lib/active_record/associations/builder/has_one.rb
index 2406437a07..62d454ce55 100644
--- a/activerecord/lib/active_record/associations/builder/has_one.rb
+++ b/activerecord/lib/active_record/associations/builder/has_one.rb
@@ -14,12 +14,14 @@ module ActiveRecord::Associations::Builder
       !options[:through]
     end
 
-    def configure_dependency
-      super unless options[:through]
-    end
-
     def valid_dependent_options
       [:destroy, :delete, :nullify, :restrict_with_error, :restrict_with_exception]
     end
+
+    private
+
+    def add_before_destroy_callbacks(model, name)
+      super unless options[:through]
+    end
   end
 end