[TYPO3-core] RFC: small fix for variable name

[Dmitry Dulepov]

Dmitry Dulepov wrote:
> Problem: foreach loop in TCEmain uses the same variable name as 
> function's parameter thus overriding it. In this case post-processing 
> hook may get wrong value. This happens only in rare cases because 
> special configuration is required for this branch of code to execute.
> 
> Solution: trivial, change variable name in foreach.

Committed to trunk together with another small change (fixed workspace 
publishing error that may happen when "Element" versioning type is 
used), which is also trivial (check if variable is set).

-- 
Dmitry Dulepov

Web: http://typo3bloke.net/
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