in scripts/lua/lib/redis.lua [558:567]
function _M.getTenant(red, id)
local tenant, err = hget(red, "tenants", id)
if not tenant then
request.err(500, utils.concatStrings({"Failed to retrieve the tenant: ", err}))
end
if tenant == ngx.null then
return nil
end
return cjson.decode(tenant)
end