Flowdock
method

register_observer

Importance_1
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: ActionMailer::Base
register_observer(observer) public

Register an Observer which will be notified when mail is delivered. Either a class, string or symbol can be passed in as the Observer. If a string or symbol is passed in it will be camelized and constantized.

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