instance method `keys`

Ruby on Rails 5.2.8.1

Since v3.1.12 Last seen in v6.1.7.10

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10

Compare with:

keys()

Returns all message keys.

person.errors.messages # => {:name=>["cannot be nil", "must be specified"]}
person.errors.keys     # => [:name]

Source

# File activemodel/lib/active_model/errors.rb, line 198
    def keys
      messages.select do |key, value|
        !value.empty?
      end.keys
    end

Defined in activemodel/lib/active_model/errors.rb line 198 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Errors

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