class ProtectedBranchesMember < ActiveRecord::Base
  include Redmine::SafeAttributes

  ## Attributes
  safe_attributes 'principal_id', 'inherited_by'

  ## Relations
  belongs_to :protected_branch, class_name: 'RepositoryProtectedBranche'
  belongs_to :principal

  ## Callbacks
  after_destroy :remove_dependent_objects

  private

  def remove_dependent_objects
    return unless principal.class.name == 'Group'

    principal.users.each do |user|
      member = self.class.find_by_principal_id_and_inherited_by(user.id, principal.id)
      member.destroy! unless member.nil?
    end
  end
end