The self.up and self.down methods are typically found in Active Record (a R

Explain about the defined operator in ruby?

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Answer Posted / Vimlesh Kumar Gupta

The self.up and self.down methods are typically found in Active Record (a Ruby ORM) models for handling record navigation within a database table. The self.up method is used to go up one row from the current record, while the self.down method moves down one row.

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