spec(schema) fix empty table default test
spec(schema) fix empty table default test

refactor but forgot to update it with the JSON fields handling.

jebenexer/kong,jerizm/kong,Kong/kong,salazar/kong,Vermeille/kong,icyxp/kong,beauli/kong,Kong/kong,ccyphers/kong,smanolache/kong,Mashape/kong,li-wl/kong,akh00/kong,shiprabehera/kong,xvaara/kong,ajayk/kong,Kong/kong