bugfix on document list

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/document/List.svelte

@@ -57,9 +57,8 @@
         } else {
             error = await resp.text();
         }
-
         if (company_id) {
-            for (let comp of companies){
+            for (let comp of Object.values(companies)){
                 if (comp.id == company_id){
                     load(comp);
                     break;