Flowdock
method

attribute_method?

Importance_0
attribute_method?(attr_name) protected

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# File activerecord/lib/active_record/attribute_methods.rb, line 448
      def attribute_method?(attr_name) # :nodoc:
        # We check defined? because Syck calls respond_to? before actually calling initialize.
        defined?(@attributes) && @attributes.key?(attr_name)
      end
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