up

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt

@@ -31,10 +31,9 @@ class BookshelfViewModel(application: Application) : BaseViewModel(application)
 
     fun upChapterList() {
         execute {
-            App.db.bookDao().getRecentRead().map { book ->
+            App.db.bookDao().getRecentRead().forEach { book ->
                 if (book.origin != BookType.local) {
-                    val bookSource = App.db.bookSourceDao().getBookSource(book.origin)
+                    App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
-                    bookSource?.let {
                         synchronized(this) {
                             updateList.add(book.bookUrl)
                             postEvent(Bus.UP_BOOK, book.bookUrl)