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  • References
  • Ruby on Rails
  • Rails
  • Classes
  • ActiveRecord
  • ActiveRecord::Persistence

increment

increment(attribute, by = 1)
Instance Public methods

Initializes attribute to zero if nil and adds the value passed as by (default is 1). The increment is performed directly on the underlying attribute, no setter is invoked. Only makes sense for number-based attributes. Returns self.

Links:
  • https://github.com/rails/rails/blob/abb92690ee7c3e447427963ad6000526908c1e53/activerecord/lib/active_record/persistence.rb#L291
doc_ruby_on_rails
doc_ruby_on_rails
2025-01-10 15:47:30
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