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# this fixes polymorphic assignment relationships so the _type field is set when you assign an object to the association.

module ActiveRecord
  module Associations
    class BelongsToPolymorphicAssociation < AssociationProxy #:nodoc:
      def replace_with_assignment_anyways(record)
        replace_without_assignment_anyways(record)
        record && @owner[@reflection.options[:foreign_type]] = record.class.base_class.name.to_s
      end
      
      alias_method_chain :replace, :assignment_anyways
    end
  end
end