instance method count

Ruby on Rails 4.0.13

Since v3.0.20 Last seen in v6.0.6

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6

Signature

count()

Returns the number of error messages.

person.errors.add(:name, "can't be blank")
person.errors.count # => 1
person.errors.add(:name, "must be specified")
person.errors.count # => 2
Source
# File activemodel/lib/active_model/errors.rb, line 206
    def count
      to_a.size
    end

Defined in activemodel/lib/active_model/errors.rb line 206 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Errors

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