Methods
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M
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Attributes
[R] attributes

TODO Change this to private once we've dropped Ruby 2.2 support. Workaround for Ruby 2.2 “private attribute?” warning.
Class Public methods
new(attributes)

Source: show | on GitHub 

# File activemodel/lib/active_model/validations/acceptance.rb, line 45
def initialize(attributes)
  @attributes = attributes.map(&:to_s)
end
Instance Public methods
define_on(klass)

Source: show | on GitHub 

# File activemodel/lib/active_model/validations/acceptance.rb, line 54
def define_on(klass)
  attr_readers = attributes.reject { |name| klass.attribute_method?(name) }
  attr_writers = attributes.reject { |name| klass.attribute_method?("#{name}=") }
  klass.send(:attr_reader, *attr_readers)
  klass.send(:attr_writer, *attr_writers)
end
matches?(method_name)

Source: show | on GitHub 

# File activemodel/lib/active_model/validations/acceptance.rb, line 49
def matches?(method_name)
  attr_name = convert_to_reader_name(method_name)
  attributes.include?(attr_name)
end