dont know

crap 1010

  %w(buy rent).each do |a|
    define_method "user_#{a}_movies" do
      instance_variable_get(:"@#{a}_movies").blank? ?  instance_variable_set( :"@#{a}_movies",  PublicActivity::Activity.where(owner_id: User.current.id, owner_type: "User",  key: "video.#{a}")) : instance_variable_get(:"@#{a}_movies")
    end
  end