Resolving tag and entity slugs in alert API.

src/cache.js

@@ -10,11 +10,9 @@ export async function getIdsBySlug(slugs, domain, toMap) {
 			return null;
 		}
 
-		/* this, naturally, fails if the slug is 69 etc.
-		if (Number(slug)) {
-			return Number(slug); // already an ID or missing
+		if (typeof slug === 'number') {
+			return slug; // already an ID, tags like 69 should be a string at this stage
 		}
-		*/
 
 		const id = await redis.hGet(`traxxx:${domain}:id_by_slug`, slug);