class method `self.observe`

Ruby on Rails 3.2.22.5

Since v2.2.3 Last seen in v3.2.22.5

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5

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self.observe(*models)

Attaches the observer to the supplied model classes.

Parameters

models rest

Source

# File activemodel/lib/active_model/observing.rb, line 187
      def observe(*models)
        models.flatten!
        models.collect! { |model| model.respond_to?(:to_sym) ? model.to_s.camelize.constantize : model }
        redefine_method(:observed_classes) { models }
      end

Defined in activemodel/lib/active_model/observing.rb line 187 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Observer

Signature

Parameters