fix: backwards compatibility

Signed-off-by: peterpeterparker <[email protected]>

Author: peterpeterparker

studio/src/app/providers/sync/sync.provider.ts

@@ -92,14 +92,14 @@ export const initSyncState = async () => {
   const {updateDecks, deleteDecks, deleteSlides, updateSlides, updateDocs, deleteDocs, deleteParagraphs, updateParagraphs} = data;
 
   if (
-    updateDecks.length === 0 &&
-    deleteDecks.length === 0 &&
-    deleteSlides.length === 0 &&
-    updateSlides.length === 0 &&
-    updateDocs.length === 0 &&
-    deleteDocs.length === 0 &&
-    deleteParagraphs.length === 0 &&
-    updateParagraphs.length === 0
+    updateDecks?.length === 0 &&
+    deleteDecks?.length === 0 &&
+    deleteSlides?.length === 0 &&
+    updateSlides?.length === 0 &&
+    updateDocs?.length === 0 &&
+    deleteDocs?.length === 0 &&
+    deleteParagraphs?.length === 0 &&
+    updateParagraphs?.length === 0
   ) {
     syncStore.state.sync = 'idle';
     return;