[TYPO3-core] RFC #16565: Bug: FlashmessageQueue does not work in FE mode

[Bastian Waidelich]

Martin Kutschker wrote:

>> Solution:
>> Add switches to t3lib_FlashMessageQueue that use the BE user session or FE user session to store the
>> FlashMessages depending on the current TYPO3_MODE

> *sigh* All the mode sniffing doesn't make the code any cleaner :(

I know *sigh as well*. It's not only less clean but impossible to test. 
I guess, that's the price of using static classes/methods..
I like Steffens solution better, but it contains the switch as well and 
I can't think of a backwards compatible way without the switch..

Bastian