[TYPO3-core] Fix bug #2596: While transfering TSconfig-Code from "TSconfig QuickReference" to textarea an "=undefined" value joins the party

[Michael Stucki]

Committed.

- michael

Michael Stucki wrote:

> This is a CVS patch request.
> 
> Problem:
> <quote from bugtracker>
> Can you reproduce this "=undefined" if you hit "Transfer & Close" in the
> "TypoScript property lookup" pop-up-window?
>  
> Example:
>  
> options {
>   showHistory=
> }=undefined
> </quote from bugtracker>
> 
> Answer: Yes I can ;-)
> 
> Solution:
> Only write in two fields (name + value) if the value is set - otherwise,
> concatenate both values and write them to the "name" field.
> 
> Comments:
> Some smaller issues described in this bug remain open. I will ask the
> reporter to open a new bug for them.
> 
> - michael

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