fixed bug: now redirecting to newest version when deleting wiki page

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

frontend/src/routes/wiki/View.svelte

@@ -1,7 +1,7 @@
 <script>
     import { onMount }       from 'svelte';
     import { useTinyRouter } from 'svelte-tiny-router';
-    import { api, eventStream } from '../../urls.svelte';
+    import { api, eventStream, get } from '../../urls.svelte';
     import { error, yikes }  from '../../warn.svelte';
     import { t }             from '../../translations.svelte';
     import { user }          from '../../user.svelte';
@@ -48,8 +48,13 @@
         });
         if (res.ok){
             let json = await res.json();
-            router.navigate(`/wiki/${page.id}/view`);
-            yikes();
+            let target = `/wiki/${page.id}/view`;
+            if (window.location.pathname == target) {
+                loadPage();
+            } else {
+                router.navigate(target);
+                yikes();
+            }
         } else {
             error(res);
         }
@@ -100,7 +105,7 @@
         let path = `wiki/page/${key}`;
         if (version) path += `/version/${version}`;
         const url = api(path);
-        const res = await fetch(url,{credentials:'include'});
+        const res = await get(url);
         loadJson(res);
     }