method

subclass_from_attributes

rails latest stable - Class: ActiveRecord::Inheritance::ClassMethods

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

# File activerecord/lib/active_record/inheritance.rb, line 329
        def subclass_from_attributes(attrs)
          attrs = attrs.to_h if attrs.respond_to?(:permitted?)
          if attrs.is_a?(Hash)
            subclass_name = attrs[inheritance_column] || attrs[inheritance_column.to_sym]

            if subclass_name.present?
              find_sti_class(subclass_name)
            end
          end
        end

subclass_from_attributes

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