instance method `attribute_method?`

Ruby on Rails edge

Since v3.0.20

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attribute_method?(attribute)

Returns true if attribute is an attribute method, false otherwise.

“‘ class Person

include ActiveModel::Validations

attr_accessor :name

end

Person.attribute_method?(:name) # => true Person.attribute_method?(:age) # => false “‘

Parameters

Source

# File activemodel/lib/active_model/validations.rb, line 323
      def attribute_method?(attribute)
        method_defined?(attribute)
      end

Defined in activemodel/lib/active_model/validations.rb line 323 · View on GitHub · Improve this page · Find usages on GitHub