private void detach_OAuthTokens(ClientAuthorization entity)
		{
			this.SendPropertyChanging();
			entity.Client = null;
		}
 partial void DeleteClientAuthorization(ClientAuthorization instance);
 partial void InsertClientAuthorization(ClientAuthorization instance);
 partial void UpdateClientAuthorization(ClientAuthorization instance);
		private void attach_OAuthTokens(ClientAuthorization entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}