New Patch Today
https://forums.thesims.com/en_US/discussion/937376/march-20-2018-patch-notes#latest Looks like they fixed the apartment glitch, the skill book glitch, and the party one.
Forum Discussion
"Simplyobsessed;c-16393805" wrote:
Does anyone else have an issue where the Sim has a whim to attend a club gathering, but when you start the gathering the whim remains unfulfilled?
Edit to add: This happened both before and after the patch
No, but it wouldn't surprise me. There are plenty of whims that fail to fulfil when you complete them: 'get engaged', 'get married', all of the whims related to cooking specific items on the grill...
