Sam 419b14e58b FIX: correctly keep stylesheet cache entries
The intent from day one was to keep MAX_TO_KEEP stylesheets per target
however the DELETE statement did not perform target filtering

This meant we often deleted the wrong stylesheets from the cache
2018-09-14 12:54:11 +10:00
..
2017-07-24 21:46:08 +09:00
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2018-06-20 10:44:11 +10:00
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