instance method `attribute_names`

Ruby on Rails 2.2.3

Since v2.2.3 Last seen in v3.1.12

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12

Compare with:

attribute_names()

Returns an array of names for the attributes available on this object sorted alphabetically.

Source

# File activerecord/lib/active_record/base.rb, line 2639
      def attribute_names
        @attributes.keys.sort
      end

Defined in activerecord/lib/active_record/base.rb line 2639 · View on GitHub · Improve this page · Find usages on GitHub

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