instance method `[]`

Ruby on Rails 4.0.13

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]  # => ["can not be nil"]
person.errors['name'] # => ["can not be nil"]

Parameters

Source

# File activemodel/lib/active_model/errors.rb, line 133
    def [](attribute)
      get(attribute.to_sym) || set(attribute.to_sym, [])
    end

Defined in activemodel/lib/active_model/errors.rb line 133 · View on GitHub · Improve this page · Find usages on GitHub