class Website < ActiveRecord::Base
named_scope :recent, lambda{ |limit|
{:order => "created_at DESC",:limit => limit}
}
end
Website.newest 3 #返回最新的三条记录
named_scope
class Website < ActiveRecord::Base
named_scope :recent, lambda{ |limit|
{:order => "created_at DESC",:limit => limit}
}
end
Website.newest 3 #返回最新的三条记录
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