Trigger write index after edit of a watch

backend/backend.py

@@ -235,7 +235,7 @@ def api_update():
     datastore.data['watching'][uuid].update({'url': url,
                                              'tag': tag,
                                              'headers':extra_headers})
-
+    datastore.needs_write = True
 
     messages.append({'class': 'ok', 'message': 'Updated watch.'})
 

backend/store.py

@@ -127,6 +127,7 @@ class ChangeDetectionStore:
 
 
     def sync_to_json(self):
+        print ("Saving index")
         with open('/datastore/url-watches.json', 'w') as json_file:
             json.dump(self.data, json_file, indent=4)
         self.needs_write = False