Merge pull request #805 from OneSignal/fix/removeEmail

[Fix] Remove email and remove sms

Author: shepherd-l

ios/Classes/OSFlutterUser.m

@@ -109,7 +109,7 @@ - (void)addEmail:(FlutterMethodCall *)call withResult:(FlutterResult)result {
 }
 
 - (void)removeEmail:(FlutterMethodCall *)call withResult:(FlutterResult)result {
-    NSString *email = call.arguments[@"email"];
+    NSString *email = call.arguments;
     [OneSignal.User removeEmail:email];
     result(nil);
 }
@@ -121,7 +121,7 @@ - (void)addSms:(FlutterMethodCall *)call withResult:(FlutterResult)result {
 }
 
 - (void)removeSms:(FlutterMethodCall *)call withResult:(FlutterResult)result {
-    NSString *smsNumber = call.arguments[@"smsNumber"];
+    NSString *smsNumber = call.arguments;
     [OneSignal.User removeSms:smsNumber];
     result(nil);
 }

lib/src/user.dart

@@ -87,7 +87,7 @@ class OneSignalUser {
   /// Returns false if the specified [email] does not exist
   /// on the user within the SDK, and no request will be made.
   Future<void> removeEmail(String email) async {
-    return await _channel.invokeMethod("OneSignal#removeEmail");
+    return await _channel.invokeMethod("OneSignal#removeEmail", email);
   }
 
   /// Add a new SMS subscription to the current user.