railties/lib/generators/active_record/observer/observer_generator.rb


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module ActiveRecord
  module Generators
    class ObserverGenerator < Base
      check_class_collision :suffix => "Observer"

      def create_observer_file
        template 'observer.rb', File.join('app/models', class_path, "#{file_name}_observer.rb")
      end
    end
  end
end