我认为以下两个是等价的:
named_scope :admin, lambda { |company_id| {:conditions => ['company_id = ?', company_id]} }
named_scope :admin, lambda do |company_id|
{:conditions => ['company_id = ?', company_id]}
end
但是Ruby在抱怨:
ArgumentError: tried to create Proc object without a block
有什么 idea 吗?