# File lib/paperclip.rb, line 142 def each_instance_with_attachment(klass, name) unscope_method = class_for(klass).respond_to?(:unscoped) ? :unscoped : :with_exclusive_scope class_for(klass).send(unscope_method) do class_for(klass).find(:all, :order => 'id').each do |instance| yield(instance) if instance.send("#{name}?""#{name}?") end end end