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attribute_method?

attribute_method?(attr_name)

Instance Protected methods

Links:

https://github.com/rails/rails/blob/6f2ed6d85f8087f57f914e4cf6c9ffb65ce24f55/activerecord/lib/active_record/attribute_methods/primary_key.rb#L49

doc_ruby_on_rails

2015-06-20 00:00:00

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