-- =============================================
-- TaskList_LogUserInFromCookie
-- =============================================
-- Returns a user id if this is a valid user
IF EXISTS (SELECT name 
	   FROM   sysobjects 
	   WHERE  name = N'TaskList_LogUserInFromCookie' 
	   AND 	  type = 'P')
    DROP PROCEDURE TaskList_LogUserInFromCookie
GO

CREATE PROCEDURE TaskList_LogUserInFromCookie
	@Username VarChar(20)
AS
DECLARE @CurrentUserID BigInt
SET @CurrentUserID = NULL

	SELECT @CurrentUserID=ID
	FROM TaskListUsers 
	WHERE Username = @Username

	IF (@CurrentUserID IS NULL)
		RETURN 1; --Invalid user
	ELSE
		SELECT @CurrentUserID