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thanhcuong1990/topic(3).rb

Created July 20, 2014 16:05
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Scope examples
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topic(3).rb
# /app/models/topic.rb
class Topic < ActiveRecord::Base
scope :trending, lambda { |num| where('started_trending > ?', 1.day.ago).
order('mentions desc').
limit(num) }
# ...
end
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