Movatterモバイル変換

Ruby on Rails 8.1.1

Class ActiveRecord::SubclassNotFound<ActiveRecord::ActiveRecordError

activerecord/lib/active_record/errors.rb

v8.1.1

Raised when the single-table inheritance mechanism fails to locate the subclass (for example due to improper usage of column thatActiveRecord::Base.inheritance_column points to).

[8]ページ先頭