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rumblex/differences.rb

Created July 3, 2010 23:52
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differences.rb
# 2.3
named_scope :last_active_since, lambda { |la| la = 10.minutes.ago if la.nil?; {:conditions => ['last_active_at >= ?', la]}}
# 3 scopes
named_scope :last_active_since, lambda { |la| la = 10.minutes.ago if la.nil?; where('last_active_at >= ?', la) }
# 3 method
def last_active_since(la = 10.minutes.ago)
where('last_active_at >= ?', la)
end
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