Flowdock

Good notes posted by abriening

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February 27, 2009
6 thanks

Extend with an anonymous module

You can extend with an anonymous module for one-off cases that won’t be repeated:

belongs_to :container, :polymorphic => true, :extend => ( Module.new do
    def find_target
      ...
    end
  end )

The parentheses are important, will fail silently without them.