instance method `of_kind?`

Ruby on Rails 6.1.7.10

Since v6.0.6

Available in: v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

of_kind?(attribute, type = :invalid)

Returns true if an error on the attribute with the given type is present, or false otherwise. type is treated the same as for add.

person.errors.add :age
person.errors.add :name, :too_long, { count: 25 }
person.errors.of_kind? :age                                            # => true
person.errors.of_kind? :name                                           # => false
person.errors.of_kind? :name, :too_long                                # => true
person.errors.of_kind? :name, "is too long (maximum is 25 characters)" # => true
person.errors.of_kind? :name, :not_too_long                            # => false
person.errors.of_kind? :name, "is too long"                            # => false

Parameters

attribute req
type opt = :invalid

Source

# File activemodel/lib/active_model/errors.rb, line 457
    def of_kind?(attribute, type = :invalid)
      attribute, type = normalize_arguments(attribute, type)

      if type.is_a? Symbol
        !where(attribute, type).empty?
      else
        messages_for(attribute).include?(type)
      end
    end

Defined in activemodel/lib/active_model/errors.rb line 457 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Errors

Signature

Parameters