# ri > ActiveRecord::DangerousAttributeError

## [ActiveRecord::DangerousAttributeError](https://www.chedong.com/phpMan.php/perldoc/ActiveRecord%3A%3ADangerousAttributeError/markdown) < [ActiveRecord::ActiveRecordError](https://www.chedong.com/phpMan.php/perldoc/ActiveRecord%3A%3AActiveRecordError/markdown)

(from /home/chedong/.local/share/rdoc)
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Raised when attribute has a name reserved by Active Record (when
attribute has name of one of Active Record instance methods).
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