method

subclass_from_attributes?

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ClassMethods

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v4.2.9) is shown here.

subclass_from_attributes?(attrs) private

Detect the subclass from the inheritance column of attrs. If the inheritance column value is not self or a valid subclass, raises ActiveRecord::SubclassNotFound If this is a StrongParameters hash, and access to inheritance_column is not permitted, this will ignore the inheritance column and return nil

Show source

# File activerecord/lib/active_record/inheritance.rb, line 204
      def subclass_from_attributes?(attrs)
        columns_hash.include?(inheritance_column) && attrs.is_a?(Hash)
      end

subclass_from_attributes?

Related methods

Method deprecated or moved