Sam Saffron f3e4e6941c DEV: Correct batch setting of categories
followup to #bc03c509

There were 2 problems

1. VALUES was not properly getting multiple results ... we need (1),(2),(3)
not (1,2,3)

2. changes was mistakenly lazy evaluated eg `changed ||=` which meant some
queries were not running
2019-06-25 13:05:43 +10:00
..