Login Register

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

2025-01-10 15:47:30

Comments

Leave a Comment

Please login to continue.

Popular Articles

increment increment(name, amount = 1, options = nil) Instance Public methods Increment an integer value in the cache.

increment increment(name, amount = 1, options = nil) Instance Public methods Increment an integer value in the cache. Options are passed to the un

Blueprint::increments() Fluent increments(string $column) Create a new auto-incrementing integer (4-byte) column on the table. Parameters string $column

ApcStore::increment() int|bool increment(string $key, mixed $value = 1) Increment the value of an item in the cache. Parameters string $key mixed $value

NullStore::increment() int|bool increment(string $key, mixed $value = 1) Increment the value of an item in the cache. Parameters string $key mixed $value