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changed?

changed?()

Instance Public methods

Returns true if this object's state has been changed since the last notify_observers call.

Links:

https://github.com/ruby/ruby/blob/75e2a26b84e66496644a1a3c32067a7e17f1c7ae/lib/observer.rb#L175

doc_ruby_on_rails

2015-04-24 13:27:03

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