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update

update(attributes)

Instance Public methods

Updates the attributes of the model from the passed-in hash and saves the record, all wrapped in a transaction. If the object is invalid, the saving will fail and false will be returned.

update_attributes

Links:

https://github.com/rails/rails/blob/abb92690ee7c3e447427963ad6000526908c1e53/activerecord/lib/active_record/persistence.rb#L228

doc_ruby_on_rails

2015-06-20 00:00:00

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