Hide discount widgets for crypto flavor

lib/screens/registration.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:async';
 
 import 'package:checker/base/base_screen.dart';
 import 'package:checker/base/base_state.dart';
@@ -42,8 +43,7 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
   /// Список виджетов, автоматически прокручиваемый вверх при открытии клавиатуры.
   @override
   Widget getScreenContent() {
-    return new Container(
-        child: new ListView(children: <Widget>[
+    return new Container(child: new ListView(children: <Widget>[
       new Column(children: <Widget>[
         getLogo(),
         getHintLabel(),
@@ -88,12 +88,12 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
   _registerShop() {
     setState(() {
       loading = true;
-      _register();
+      register();
     });
   }
 
   /// Получение от платформы id установки, формирование запроса на получение токена, сохранение токена.
-  _register() async {
+  register() async {
     if (await platform.invokeMethod('isOnline')) {
       String posID = await helper.getPosID();
 
@@ -110,8 +110,12 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
 
         if (response.statusCode == 201) {
           helper.createSession(merchantID, posID, parsedMap['token']).then((_) {
-            pushRouteReplacement(
-                context, new FinishRegistrationScreen(helper, app));
+            new Future.delayed(const Duration(milliseconds: 200), () {
+              var route = new MaterialPageRoute<bool>(builder: (BuildContext context) => new FinishRegistrationScreen(helper, app), fullscreenDialog: true);
+                Navigator.of(context).pushReplacement(route).then((b) {
+                print('finish registration closed: $b');
+              });
+            });
           });
         } else {
           setState(() {