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mbleigh/gist:152257

Created July 22, 2009 20:40
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gistfile1.rb
class SoundWalk < ActiveRecord::Base
belongs_to :user
named_scope :from_users, lambda{ |users| {:conditions => ["user_id IN (?)", users.collect{|u| u.id}]} }
end
class User < ActiveRecord::Base
def friend_soundwalks
SoundWalk.from_users(self.friends)
end
end
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