instance method
observers=
Ruby on Rails 3.0.20
Since v2.2.3 Last seen in v3.2.22.5Signature
observers=(*values)
Active Model Observers Activation
Activates the observers assigned. Examples:
# Calls PersonObserver.instance ActiveRecord::Base.observers = :person_observer # Calls Cacher.instance and GarbageCollector.instance ActiveRecord::Base.observers = :cacher, :garbage_collector # Same as above, just using explicit class references ActiveRecord::Base.observers = Cacher, GarbageCollector
Note: Setting this does not instantiate the observers yet. instantiate_observers is called during startup, and before each development request.
Parameters
-
valuesrest
Source
# File activemodel/lib/active_model/observing.rb, line 28
def observers=(*values)
@observers = values.flatten
end
Defined in activemodel/lib/active_model/observing.rb line 28
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Defined in ActiveModel::Observing::ClassMethods