[TYPO3] realurl problem with duplicated entries in uniqalias table

[Ralf-René Schröder]

Tania Morales schrieb:
> I have a problem when i try to create friendly urls for our users profile
> page, sometimes the real name is empty so then we need to use the nick name:
> mydomain.com/user-profile/name/john-smith
> mydomain.com/user-profile/name/john-s
> 
> To acomplish that i have found that is possible to add a condition to the
> "alias_field" option, and it works fine :
>  'IF(LENGTH(TRIM(realname))>0,realname,nickname)'

i couldn't help you to solve your problem, but using realname would 
create duplicate URLs, because the realname isn't unique - the nickname 
normaly could it be (surly you must test this)
René