behavior (God::Watch)

    # File lib/god/watch.rb, line 41
        def behavior(kind)
          # create the behavior
          begin
            b = Behavior.generate(kind, self)
          rescue NoSuchBehaviorError => e
            abort e.message
          end

          # send to block so config can set attributes
          yield(b) if block_given?

          # abort if the Behavior is invalid, the Behavior will have printed
          # out its own error messages by now
          abort unless b.valid?

          self.behaviors << b
        end