method

of_kind?

v6.0.0 - Show latest stable - 0 notes - Class: ActiveModel::Errors

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What's this?

of_kind?(attribute, message = :invalid) public

Returns true if an error on the attribute with the given message is present, or false otherwise. message 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

Show source

# File activemodel/lib/active_model/errors.rb, line 361
    def of_kind?(attribute, message = :invalid)
      message = message.call if message.respond_to?(:call)

      if message.is_a? Symbol
        details[attribute.to_sym].map { |e| e[:error] }.include? message
      else
        self[attribute].include? message
      end
    end

of_kind?

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