From f484edbfaab7899ce9d4a1ef2ec02c44468713bc Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sat, 17 Aug 2019 11:50:18 +0800
Subject: [PATCH] up

---
 .../java/io/legado/app/ui/readbook/ReadBookViewModel.kt     | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
index 69e0d11b7..faf91f119 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
@@ -26,10 +26,8 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         val bookUrl = intent.getStringExtra("bookUrl")
         if (!bookUrl.isNullOrEmpty()) {
             execute {
-                App.db.bookDao().getBook(bookUrl).let {
-                    bookData.postValue(it)
-                }
-                bookData.value?.let { book ->
+                App.db.bookDao().getBook(bookUrl)?.let { book ->
+                    bookData.postValue(book)
                     bookSource = App.db.bookSourceDao().getBookSource(book.origin)
                     bookSource?.let {
                         webBook = WebBook(it)