search for: observed_subclass

Hello all, while I''m using acts_as_audited(on jruby platform), after vendored the acts_as_audited, it reports some error, line 167, # Start observing the declared classes and their subclasses. def initialize Set.new(observed_classes + observed_subclasses).each { |klass| add_observer! klass } #this line end after some trace shows this one, when observed_classes is empty, will return 0(Fixnum) causes the above line to report error, def observed_subclasses observed_classes.sum([]) { |klass| klass.send(:subclasses) } end so I changed it t...