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katpadi/active_record_descendant_class.rb

Created October 31, 2015 18:54
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active_record_descendant_class
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active_record_descendant_class.rb
# Returns the class descending directly from ActiveRecord::Base in the inheritance hierarchy.
def active_record_descendant_class(klass)
if klass == ActiveRecord::Base || klass.superclass == ActiveRecord::Base
klass
elsif klass.superclass.nil?
fail "#{name} doesn't belong in a hierarchy descending from ActiveRecord"
else
active_record_descendant_class(klass.superclass)
end
end
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