Draft rails adapter for access granted

moderator.rb

class Roles::Moderator
  applies_for -> user { user.moderator? }
  
  definitions do
    can :edit, Comment
    can :destroy, Thread, locked: false
    can :unlock, Thread, If(:locked_by_him)
  end
  
  def locked_by_him
    @subject.locked_by == @user
  end
end