Filter by uploader

NostalgiaSchmaltz
Perfect Pony Plot Provider - Uploader of 10+ images with 350 upvotes or more (Questionable/Explicit)
The End wasn't The End - Found a new home after the great exodus of 2012

I can’t seem to get it to work. The user in question has spaces in their name; how would one properly add that as a filtered tag?
 
I’ve tried:
 
uploader:user+name  
uploader:user name  
uploader: user+name  
uploader: user name
 
none of them have worked
NostalgiaSchmaltz
Perfect Pony Plot Provider - Uploader of 10+ images with 350 upvotes or more (Questionable/Explicit)
The End wasn't The End - Found a new home after the great exodus of 2012

Okay nevermind it is working; it just doesn’t show the usual “this image is filtered” thing when viewing the actual image page, but it does properly filter the images on the browse pages.
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