/// <summary>
 /// Initializes a new instance of the <see cref="ClaimsAuthorizeAttribute" /> class.
 /// </summary>
 /// <param name="action">The action.</param>
 /// <param name="role">The role.</param>
 public ClaimsAuthorizeAttribute(string action, UserAccessLevel role)
 {
     _action    = action;
     _resources = new[] { role.ToString() };
 }