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size

size()

Instance Public methods

Returns the number of error messages.

person.errors.add(:name, "can't be blank")
person.errors.size # => 1
person.errors.add(:name, "must be specified")
person.errors.size # => 2

Links:

https://github.com/rails/rails/blob/b97035df64f5b2f912425c4a7fcb6e6bb3ddab8d/activemodel/lib/active_model/errors.rb#L171

doc_ruby_on_rails

2015-06-20 00:00:00

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