self.attribute_names() — ActiveRecord::Base

self.attribute_names()

Returns an array of column names as strings if it’s not an abstract class and table exists. Otherwise it returns an empty array.

Source

# File activerecord/lib/active_record/base.rb, line 797
      def attribute_names
        @attribute_names ||= if !abstract_class? && table_exists?
            column_names
          else
            []
          end
      end

Defined in activerecord/lib/active_record/base.rb line 797 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Base

Signature