Fix bug where CanExecuteObservable can come back on the wrong thread

anaisbetts · anaisbetts · commit b81eb838814d · 2011-08-24T20:25:53.000-07:00
diff --git a/ReactiveUI.Xaml/ReactiveAsyncCommand.cs b/ReactiveUI.Xaml/ReactiveAsyncCommand.cs
@@ -92,7 +92,7 @@ void commonCtor(int maximumConcurrent, IScheduler scheduler, IObservable<bool> c
                     this.Log().Fatal("Reference count dropped below zero");
                 }
                 return ret;
-            }).Multicast(new BehaviorSubject<int>(0)).PermaRef();
+            }).Multicast(new BehaviorSubject<int>(0)).PermaRef().ObserveOn(RxApp.DeferredScheduler);
 
             bool startCE = (_canExecuteExplicitFunc != null ? _canExecuteExplicitFunc(null) : true);
 

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ void commonCtor(int maximumConcurrent, IScheduler scheduler, IObservable<bool> c`
`92`	`92`	`this.Log().Fatal("Reference count dropped below zero");`
`93`	`93`	`}`
`94`	`94`	`return ret;`
`95`		`- }).Multicast(new BehaviorSubject<int>(0)).PermaRef();`
	`95`	`+ }).Multicast(new BehaviorSubject<int>(0)).PermaRef().ObserveOn(RxApp.DeferredScheduler);`
`96`	`96`
`97`	`97`	`bool startCE = (_canExecuteExplicitFunc != null ? _canExecuteExplicitFunc(null) : true);`
`98`	`98`