Cleanup: ensure db.folks update hook is removed after unit test completes
Cleanup: ensure db.folks update hook is removed after unit test completes

dfahlander/Dexie.js,jimmywarting/Dexie.js,jimmywarting/Dexie.js,dfahlander/Dexie.js,dfahlander/Dexie.js,jimmywarting/Dexie.js,jimmywarting/Dexie.js,dfahlander/Dexie.js