fix empty doc root request

Author: lebalz

src/controllers/documentRoots.ts

@@ -14,7 +14,7 @@ export const find: RequestHandler<{ id: string }> = async (req, res, next) => {
 
 export const findMany: RequestHandler<any, any, any, { ids: string[] }> = async (req, res, next) => {
     const ids = Array.isArray(req.query.ids) ? req.query.ids : [req.query.ids];
-    if (ids.length === 0) {
+    if (ids.length === 0 || !req.query.ids) {
         return res.json([]);
     }
     const documents = await DocumentRoot.findManyModels((req as any).user!.id, ids);
@@ -35,7 +35,7 @@ export const findManyFor: RequestHandler<
         throw new HTTP403Error('Not Authorized');
     }
     const ids = Array.isArray(req.query.ids) ? req.query.ids : [req.query.ids];
-    if (ids.length === 0) {
+    if (ids.length === 0 || !req.query.ids) {
         return res.json([]);
     }
     const documents = await DocumentRoot.findManyModels(req.params.id, ids, !!req.query.ignoreMissingRoots);