class ActiveModel::Validations::TypeValidator
Adds type validation to ActiveModel::Model.
Usage: @example
class FooBar include ActiveModel::Model attr_accessor :date validates :date, type: Date end
Public Instance Methods
validate_each(record, attribute, value)
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# File lib/active_model/validations/type_validator.rb, line 15 def validate_each(record, attribute, value) classes = Array(options[:with] || options[:in]) unless classes.any? { |klass| value.is_a? klass } allowed_classes = classes.to_sentence two_words_connector: " or ", last_word_connector: ", or " record.errors[attribute] << (options[:message] || "must be a #{allowed_classes}") end end