method

of_kind?

v7.1.3.4 - Show latest stable - 0 notes - Class: ActiveModel::Errors

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What's this?

of_kind?(attribute, type = :invalid) public

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

Show source

# File activemodel/lib/active_model/errors.rb, line 395
    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

of_kind?

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