instance method `[]`

Ruby on Rails 8.0.4

Since v2.2.3

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

Source

# File activemodel/lib/active_model/errors.rb, line 229
    def [](attribute)
      messages_for(attribute)
    end

Defined in activemodel/lib/active_model/errors.rb line 229 · View on GitHub · Improve this page · Find usages on GitHub