method

raise_on_type_mismatch!

v6.1.3.1 - Show latest stable - 0 notes - Class: Association

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What's this?

raise_on_type_mismatch!(record) private

Raises ActiveRecord::AssociationTypeMismatch unless record is of the kind of the class of the associated objects. Meant to be used as a sanity check when you are about to assign an associated record.

Show source

# File activerecord/lib/active_record/associations/association.rb, line 271
        def raise_on_type_mismatch!(record)
          unless record.is_a?(reflection.klass)
            fresh_class = reflection.class_name.safe_constantize
            unless fresh_class && record.is_a?(fresh_class)
              message = "#{reflection.class_name}(##{reflection.klass.object_id}) expected, "                 "got #{record.inspect} which is an instance of #{record.class}(##{record.class.object_id})"
              raise ActiveRecord::AssociationTypeMismatch, message
            end
          end
        end

raise_on_type_mismatch!

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