instance method `append_features`

Ruby on Rails 4.2.9

Since v3.0.20 Last seen in v5.2.8.1

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1

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append_features(base)

No documentation comment.

Parameters

base req

Source

# File activesupport/lib/active_support/concern.rb, line 111
    def append_features(base)
      if base.instance_variable_defined?(:@_dependencies)
        base.instance_variable_get(:@_dependencies) << self
        return false
      else
        return false if base < self
        @_dependencies.each { |dep| base.send(:include, dep) }
        super
        base.extend const_get(:ClassMethods) if const_defined?(:ClassMethods)
        base.class_eval(&@_included_block) if instance_variable_defined?(:@_included_block)
      end
    end

Defined in activesupport/lib/active_support/concern.rb line 111 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Concern

Signature

Parameters