From acf5d4c4bd6cf178b7ceef9397da7f5a7a422782 Mon Sep 17 00:00:00 2001
From: Maximilian Fischer <github@maaeps.de>
Date: Thu, 8 Oct 2020 20:11:49 +0200
Subject: [PATCH] allow signup without email

---
 packages/dart/lib/src/objects/parse_user.dart | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/dart/lib/src/objects/parse_user.dart b/packages/dart/lib/src/objects/parse_user.dart
index 719c94888..da1e3577f 100644
--- a/packages/dart/lib/src/objects/parse_user.dart
+++ b/packages/dart/lib/src/objects/parse_user.dart
@@ -141,12 +141,20 @@ class ParseUser extends ParseObject implements ParseCloneable {
   ///
   /// After creating a new user via [Parse.create] call this method to register
   /// that user on Parse
-  Future<ParseResponse> signUp() async {
+  /// By setting [allowWithoutEmail] to `true`, you can sign up without setting an email
+  Future<ParseResponse> signUp({bool allowWithoutEmail = false}) async {
     forgetLocalSession();
 
     try {
       if (emailAddress == null) {
-        return null;
+        if (!allowWithoutEmail) {
+          return null;
+        } else {
+          assert(() {
+            print('It is recommended to only allow user signUp with a ');
+            return true;
+          }());
+        }
       }
 
       final Map<String, dynamic> bodyData = _getObjectData();