Import Organization does not rename the full text catalog ftcat_documentindex_<OrganizationIdGuidValue> with the new OrganizationId in Microsoft Dynamics CRM 4.0

DECLARE @ID AS NVARCHAR(128), 
  @OLDNAME AS NVARCHAR(128), 
  @NEWNAME AS NVARCHAR(128),
  @LINES AS INT
SELECT @OLDNAME = name FROM  SYS.FULLTEXT_CATALOGS WHERE name LIKE 'ftcat_documentindex_%'
SELECT @ID = OrganizationId FROM Organization
SET @ID = REPLACE(@ID,'-','')
SET @ID = LOWER(@ID)
SET @NEWNAME = 'ftcat_documentindex_' + @ID
PRINT 'GUID IS : '+@ID
PRINT '---------------------'
PRINT 'OLDNAME IS : '+@OLDNAME
PRINT '---------------------'
PRINT 'NEWNAME IS : '+@NEWNAME
PRINT '---------------------'
IF @OLDNAME!=@NEWNAME
BEGIN
 EXEC sp_fulltext_database 'enable' 
 -- Drop exsiting full text catalog
 PRINT 'START DROPPING EXSITING FULL TEXT CATALOG ..'
 PRINT '---------------------'
 IF  EXISTS (SELECT * FROM sys.fulltext_indexes fti WHERE fti.object_id = OBJECT_ID(N'[dbo].[DocumentIndex]'))
 BEGIN
  ALTER FULLTEXT INDEX ON [dbo].[DocumentIndex] DISABLE
 END
 IF  EXISTS (SELECT * FROM sys.fulltext_indexes fti WHERE fti.object_id = OBJECT_ID(N'[dbo].[DocumentIndex]'))
 BEGIN
  DROP FULLTEXT INDEX ON [dbo].[DocumentIndex]
 END
 SELECT @LINES = COUNT(*) FROM sysfulltextcatalogs ftc WHERE ftc.name = @OLDNAME
 IF  @LINES > 0
 BEGIN
  EXEC sp_fulltext_catalog @OLDNAME,'drop' 
 END
 PRINT 'DROPPING COMPLETE ..'
 PRINT '---------------------'
 -- Add new full text catalog
 PRINT 'START ADDING EXSITING FULL TEXT CATALOG ..'
 PRINT '---------------------'
 EXEC sp_fulltext_catalog @NEWNAME,'create'
 EXEC sp_fulltext_table 'documentindex', 'create', @NEWNAME, 'cndx_PrimaryKey_DocumentIndex' 
 EXEC sp_fulltext_column 'documentindex', 'Title', 'add' 

 EXEC sp_fulltext_column 'documentindex', 'KeyWords', 'add' 

 EXEC sp_fulltext_column 'documentindex', 'SearchText', 'add' 

 EXEC sp_fulltext_table 'documentindex', 'activate' 

 EXEC sp_fulltext_catalog @NEWNAME, 'start_full' 
 PRINT 'ADDING COMPLETE ..'
END
ELSE
PRINT 'THE FULL TEXT CATALOG HAS BEEN UPDATED ..'