method

evaluate_method

v2.1.0 - Show latest stable - 0 notes - Class: ActiveSupport::Callbacks::Callback

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evaluate_method(method, *args, &block) private

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# File activesupport/lib/active_support/callbacks.rb, line 169
        def evaluate_method(method, *args, &block)
          case method
            when Symbol
              object = args.shift
              object.send(method, *args, &block)
            when String
              eval(method, args.first.instance_eval { binding })
            when Proc, Method
              method.call(*args, &block)
            else
              if method.respond_to?(kind)
                method.send(kind, *args, &block)
              else
                raise ArgumentError,
                  "Callbacks must be a symbol denoting the method to call, a string to be evaluated, " +
                  "a block to be invoked, or an object responding to the callback method."
              end
            end
        end

evaluate_method

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