module ActiveLdap::AttributeMethods

def methods(singleton_methods = true)
  target_names = entry_attribute.all_names
  target_names -= ['objectClass', 'objectClass'.underscore]
  super + target_names.uniq.collect do |attr|
    method_patterns = 
      if self.class.respond_to?(:attribute_method_patterns)
        # Support for ActiveModel >= 7.1.0
        self.class.attribute_method_patterns
      else
        # Support for ActiveModel < 7.1.0
        self.class.attribute_method_matchers
      end
    
    method_patterns.collect do |pattern|
      pattern.method_name(attr).to_sym
    end
  end.flatten
end