instance method `[]`

Ruby on Rails 6.1.7.10

Since v2.2.3

Available in: v2.2.3 v2.3.18 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 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

[](attribute)

When passed a symbol or a name of a method, returns an array of errors for the method.

person.errors[:name]  # => ["cannot be nil"]
person.errors['name'] # => ["cannot be nil"]

Parameters

attribute req

Source

# File activemodel/lib/active_model/errors.rb, line 207
    def [](attribute)
      DeprecationHandlingMessageArray.new(messages_for(attribute), self, attribute)
    end

Defined in activemodel/lib/active_model/errors.rb line 207 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Errors

Signature

Parameters