Merge remote-tracking branch 'upstream/master'

lib/pages/main/home_page.dart

@@ -204,6 +204,7 @@ class _HomePageState extends State<HomePage> {
   @override
   Widget build(BuildContext context) {
     User user = Provider.of<MainModel>(context).user;
+
     if (user == null) {
       Future.microtask(
           () => Navigator.pushNamedAndRemoveUntil(context, "/", (r) => false));

lib/pages/main/model/base_model.dart

@@ -20,6 +20,10 @@ abstract class BaseModel extends ChangeNotifier {
     this.setting = setting;
   }
 
+  void notify() {
+    notifyListeners();
+  }
+
   void logout() {}
 
 // request makes http request

lib/pages/main/splash_page.dart

@@ -66,9 +66,12 @@ class _SplashScreenState extends State<SplashScreen> {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
-            new Image.asset(
-              "assets/logo.jpg",
+            Container(
+              height: 180,
               width: 180,
+              child: new Image.asset(
+                "assets/logo.jpg",
+              ),
             ),
             SizedBox(height: 50),
             Column(