update all storagelocation / unit routes to support new tables (AFLOW-23)

src/assets/helper.ts

@@ -72,7 +72,7 @@ export function parseIntRelation(data: string, relation_name: string = 'id', doN
 	// This can be used by prisma to connect relations
 
 	// If the incoming data is null or empty, return a prisma disconnect object instead of a connect one
-	if (data === null || data === '') {
+	if (data === null || data === '' || data === "undefined") {
 		if (doNotDisconnect) {
 			return undefined;
 		}