attribute_method_affix(*affixes)
Instance Public methods
Declares a method available for all attributes with the given prefix and
suffix. Uses method_missing
and respond_to?
to
rewrite the method.
#{prefix}#{attr}#{suffix}(*args, &block)
to
#{prefix}attribute#{suffix}(#{attr}, *args, &block)
An #{prefix}attribute#{suffix}
instance method must exist and
accept at least the attr
argument.
class Person include ActiveModel::AttributeMethods attr_accessor :name attribute_method_affix prefix: 'reset_', suffix: '_to_default!' define_attribute_methods :name private def reset_attribute_to_default!(attr) send("#{attr}=", 'Default Name') end end person = Person.new person.name # => 'Gem' person.reset_name_to_default! person.name # => 'Default Name'
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