Fix minor bugs

app/javascript/flavours/glitch/reducers/notifications.js

@@ -112,7 +112,7 @@ const expandNormalizedNotifications = (state, notifications, next, isLoadingRece
     } else {
       const mostRecent = items.find(item => item !== null);
       if (mostRecent && compareId(lastReadId, mostRecent.get('id')) < 0) {
-        mutable.set('lastReadId', mostRecentId);
+        mutable.set('lastReadId', mostRecent.get('id'));
       }
     }
 
@@ -129,7 +129,7 @@ const clearUnread = (state) => {
   state = state.set('unread', state.get('pendingItems').size);
   const lastNotification = state.get('items').find(item => item !== null);
   return state.set('lastReadId', lastNotification ? lastNotification.get('id') : '0');
-}
+};
 
 const updateTop = (state, top) => {
   state = state.set('top', top);
@@ -142,8 +142,9 @@ const updateTop = (state, top) => {
 };
 
 const deleteByStatus = (state, statusId) => {
-  if (shouldCountUnreadNotifications(state)) {
   const lastReadId = state.get('lastReadId');
+
+  if (shouldCountUnreadNotifications(state)) {
     const deletedUnread = state.get('items').filter(item => item !== null && item.get('status') === statusId && compareId(item.get('id'), lastReadId) > 0);
     state = state.update('unread', unread => unread - deletedUnread.size);
   }
@@ -224,7 +225,7 @@ const recountUnread = (state, last_read_id) => {
       mutable.set('unread', mutable.get('pendingItems').count(item => item !== null) + mutable.get('items').count(item => item && compareId(item.get('id'), last_read_id) > 0));
     }
   });
-}
+};
 
 export default function notifications(state = initialState, action) {
   let st;