method

blank?

rails latest stable - Class: ActiveStorage::Attached::One

blank?()

public

Returns true if an attachment is not attached.

class User < ApplicationRecord
  has_one_attached :avatar
end

User.new.avatar.blank? # => true

# File activestorage/lib/active_storage/attached/one.rb, line 44
    def blank?
      !attached?
    end