class method self.observe

Ruby on Rails 2.3.18

Last seen in v2.3.18

Available in: v2.2.3 v2.3.18

Signature

self.observe(*models)

Attaches the observer to the supplied model classes.

Parameters

models rest
Source
# File activerecord/lib/active_record/observer.rb, line 147
      def observe(*models)
        models.flatten!
        models.collect! { |model| model.is_a?(Symbol) ? model.to_s.camelize.constantize : model }
        define_method(:observed_classes) { Set.new(models) }
      end

Defined in activerecord/lib/active_record/observer.rb line 147 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Observer

Type at least 2 characters to search.

Use the arrow keys to navigate results, Enter to open one, Escape to close.

Keyboard shortcuts

/
Focus search
⌘K / Ctrl-K
Command palette
?
This help
Esc
Close