Rails Observers:
Observers is same like Callback in rails, but it is used when method is not directly associated to object life cycle. Also, the observer lives longer, and it can be detached or attached at any time.
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Rails Observers:
Observers is same like Callback in rails, but it is used when method is not directly associated to object life cycle. Also, the observer lives longer, and it can be detached or attached at any time.
Continue reading