# File lib/active_record/relation/spawn_methods.rb, line 89 def only(*onlies) result = self.class.new(@klass, table) ((Relation::ASSOCIATION_METHODS + Relation::MULTI_VALUE_METHODS) & onlies).each do |method| result.send("#{method}_values=""#{method}_values=", send("#{method}_values""#{method}_values")) end (Relation::SINGLE_VALUE_METHODS & onlies).each do |method| result.send("#{method}_value=""#{method}_value=", send("#{method}_value""#{method}_value")) end result end