Created
January 23, 2012 13:58
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Scope
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| # named_scope :relative_of, lambda { |id| | |
| # subject = Subject.find(id) | |
| # ids = subject.child_subjects.map(&:id) | |
| # ids << id | |
| # { :conditions => { :subject_id => ids } } | |
| # } |
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