From be005c69644a7ca8e892547c84fa2ce1323672d6 Mon Sep 17 00:00:00 2001 From: Nick Ragaz Date: Fri, 21 Dec 2012 17:35:16 -0500 Subject: [PATCH] use _ids method instead of pluck --- lib/active_model/serializer/associations.rb | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/active_model/serializer/associations.rb b/lib/active_model/serializer/associations.rb index 0e06c698..91689b08 100644 --- a/lib/active_model/serializer/associations.rb +++ b/lib/active_model/serializer/associations.rb @@ -109,8 +109,10 @@ module ActiveModel def serialize_ids # Use pluck or select_columns if available # return collection.ids if collection.respond_to?(:ids) - if !option(:include) && associated_object.respond_to?(:pluck) - associated_object.pluck(:id) + ids_key = "#{key.to_s.singularize}_ids" + + if !option(:include) && source_serializer.object.respond_to?(ids_key) + source_serializer.object.send(ids_key) else associated_object.map do |item| item.read_attribute_for_serialization(:id)