fix bug where (user || store)_cancelled event would erroneously always appear due to node-postgres not converting postgres infinity to js number infinity. Instead, it's converted to the string 'infinity'

Created by  boogerlad  on September 1, 2020
376FAPWKGZ4NT47ODONG6VIVEISEKNRHI6AC5AFS4VRJDYQHPEFQC
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